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 [
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 [
  "join-accidents",
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 [
  "join-accidents",
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 [
  "join-accidents",
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 [
  "join-accidents",
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 [
  "join-accidents",
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 [
  "join-accidents",
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 ],
 [
  "join-accidents",
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 [
  "join-act-mooc",
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  "join-act-mooc",
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 [
  "join-act-mooc",
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 [
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 [
  "join-act-mooc",
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 [
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 [
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 [
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 [
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  "join-act-mooc",
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 [
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  "join-act-mooc",
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 [
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 [
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 [
  "join-act-mooc",
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 [
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 [
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 [
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 [
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 [
  "join-act-mooc",
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
  "join-adventureworks2014",
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  "join-adventureworks2014",
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 [
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  "join-adventureworks2014",
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 [
  "join-adventureworks2014",
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 [
  "join-adventureworks2014",
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  "join-adventureworks2014",
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  "join-adventureworks2014",
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 [
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  "join-adventureworks2014",
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 [
  "join-adventureworks2014",
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  "join-adventureworks2014",
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  "join-adventureworks2014",
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  "join-adventureworks2014",
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  "join-adventureworks2014",
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 [
  "join-adventureworks2014",
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 [
  "join-adventureworks2014",
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  "join-adventureworks2014",
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 [
  "join-adventureworks2014",
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 [
  "join-adventureworks2014",
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 [
  "join-adventureworks2014",
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 [
  "join-adventureworks2014",
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 ],
 [
  "join-adventureworks2014",
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  "join-adventureworks2014",
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 ],
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  "join-adventureworks2014",
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 ],
 [
  "join-adventureworks2014",
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 ],
 [
  "join-adventureworks2014",
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 ],
 [
  "join-adventureworks2014",
  "productvendor-on_order_qty"
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 [
  "join-adventureworks2014",
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 [
  "join-adventureworks2014",
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 ],
 [
  "join-adventureworks2014",
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 ],
 [
  "join-adventureworks2014",
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 ],
 [
  "join-adventureworks2014",
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 ],
 [
  "join-adventureworks2014",
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 ],
 [
  "join-adventureworks2014",
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 ],
 [
  "join-adventureworks2014",
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 [
  "join-adventureworks2014",
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 ],
 [
  "join-adventureworks2014",
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 [
  "join-adventureworks2014",
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 ],
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  "join-adventureworks2014",
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 ],
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  "join-adventureworks2014",
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 [
  "join-adventureworks2014",
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 ],
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  "join-adventureworks2014",
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  "join-adventureworks2014",
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  "join-adventureworks2014",
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 ],
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  "join-adventureworks2014",
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 ],
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  "join-adventureworks2014",
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 [
  "join-adventureworks2014",
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 [
  "join-adventureworks2014",
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  "join-adventureworks2014",
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  "join-adventureworks2014",
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  "join-adventureworks2014",
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 ],
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 [
  "join-adventureworks2014",
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 [
  "join-adventureworks2014",
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 ],
 [
  "join-adventureworks2014",
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 ],
 [
  "join-adventureworks2014",
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 ],
 [
  "join-adventureworks2014",
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 ],
 [
  "join-adventureworks2014",
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 ],
 [
  "join-adventureworks2014",
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 ],
 [
  "join-adventureworks2014",
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 ],
 [
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 [
  "join-adventureworks2014",
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 [
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 [
  "join-adventureworks2014",
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 ],
 [
  "join-adventureworks2014",
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 [
  "join-adventureworks2014",
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 ],
 [
  "join-adventureworks2014",
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 ],
 [
  "join-adventureworks2014",
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 ],
 [
  "join-adventureworks2014",
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 ],
 [
  "join-adventureworks2014",
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  "join-adventureworks2014",
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  "join-adventureworks2014",
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 ],
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  "join-adventureworks2014",
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  "join-adventureworks2014",
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  "join-adventureworks2014",
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  "join-adventureworks2014",
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  "join-adventureworks2014",
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  "join-adventureworks2014",
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 [
  "join-adventureworks2014",
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  "join-adventureworks2014",
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 ],
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  "join-adventureworks2014",
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  "join-adventureworks2014",
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  "join-adventureworks2014",
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  "join-adventureworks2014",
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  "join-adventureworks2014",
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 ],
 [
  "join-adventureworks2014",
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 ],
 [
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 [
  "join-airline",
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 [
  "join-airline",
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 [
  "join-airline",
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 [
  "join-airline",
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  "join-airline",
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  "join-airline",
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 [
  "join-airline",
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  "join-airline",
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  "join-airline",
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  "join-airline",
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  "join-airline",
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 [
  "join-airline",
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 ],
 [
  "join-airline",
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 ],
 [
  "join-airline",
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 ],
 [
  "join-airline",
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 ],
 [
  "join-airline",
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 [
  "join-airline",
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 ],
 [
  "join-airline",
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 [
  "join-airline",
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 [
  "join-amazon-appliances",
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  "join-amazon-appliances",
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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  "movie-budget"
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  "movie-rating"
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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  "chapters-act"
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
  "join-sodir-norway",
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
  "join-sodir-norway",
  "wellbore_development-dsc_npdid_discovery"
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 [
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 [
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 [
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 [
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 [
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 [
  "join-sodir-norway",
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 [
  "join-sodir-norway",
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 [
  "join-sodir-norway",
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 [
  "join-sodir-norway",
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 [
  "join-sodir-norway",
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 [
  "join-sodir-norway",
  "wellbore_development-wlb_ew_min"
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 [
  "join-sodir-norway",
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 [
  "join-sodir-norway",
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 [
  "join-sodir-norway",
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 [
  "join-sodir-norway",
  "wellbore_development-wlb_kelly_bush_elevation"
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 [
  "join-sodir-norway",
  "wellbore_development-wlb_multilateral"
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 [
  "join-sodir-norway",
  "wellbore_development-wlb_name_part1"
 ],
 [
  "join-sodir-norway",
  "wellbore_development-wlb_name_part2"
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 [
  "join-sodir-norway",
  "wellbore_development-wlb_name_part4"
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 [
  "join-sodir-norway",
  "wellbore_development-wlb_npdid_wellbore"
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 [
  "join-sodir-norway",
  "wellbore_development-wlb_npdid_wellbore_reclass"
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  "join-sodir-norway",
  "wellbore_development-wlb_ns_dec_deg"
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 [
  "join-sodir-norway",
  "wellbore_development-wlb_ns_deg"
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 [
  "join-sodir-norway",
  "wellbore_development-wlb_ns_min"
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 [
  "join-sodir-norway",
  "wellbore_development-wlb_ns_sec"
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 [
  "join-sodir-norway",
  "wellbore_development-wlb_ns_utm"
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 [
  "join-sodir-norway",
  "wellbore_development-wlb_plot_symbol"
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 [
  "join-sodir-norway",
  "wellbore_development-wlb_total_depth"
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 [
  "join-sodir-norway",
  "wellbore_development-wlb_utm_zone"
 ],
 [
  "join-sodir-norway",
  "wellbore_development-wlb_water_depth"
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 [
  "join-sodir-norway",
  "wellbore_exploration-dsc_npdid_discovery"
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 [
  "join-sodir-norway",
  "wellbore_exploration-fcl_npdid_facility_drilling"
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 [
  "join-sodir-norway",
  "wellbore_exploration-fld_npdid_field"
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 [
  "join-sodir-norway",
  "wellbore_exploration-prl_npdid_production_licence"
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 [
  "join-sodir-norway",
  "wellbore_exploration-wlb_bottom_hole_temperature"
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 [
  "join-sodir-norway",
  "wellbore_exploration-wlb_discovery_wellbore"
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 [
  "join-sodir-norway",
  "wellbore_exploration-wlb_drilling_days"
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 [
  "join-sodir-norway",
  "wellbore_exploration-wlb_ew_dec_deg"
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 [
  "join-sodir-norway",
  "wellbore_exploration-wlb_ew_deg"
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 [
  "join-sodir-norway",
  "wellbore_exploration-wlb_ew_min"
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 [
  "join-sodir-norway",
  "wellbore_exploration-wlb_ew_sec"
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 [
  "join-sodir-norway",
  "wellbore_exploration-wlb_ew_utm"
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 [
  "join-sodir-norway",
  "wellbore_exploration-wlb_kelly_bush_elevation"
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 [
  "join-sodir-norway",
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 [
  "join-sodir-norway",
  "wellbore_exploration-wlb_name_part1"
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 [
  "join-sodir-norway",
  "wellbore_exploration-wlb_name_part2"
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 [
  "join-sodir-norway",
  "wellbore_exploration-wlb_name_part4"
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 [
  "join-sodir-norway",
  "wellbore_exploration-wlb_npdid_wellbore"
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 [
  "join-sodir-norway",
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 [
  "join-sodir-norway",
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 [
  "join-sodir-norway",
  "wellbore_exploration-wlb_ns_deg"
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 [
  "join-sodir-norway",
  "wellbore_exploration-wlb_ns_min"
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 [
  "join-sodir-norway",
  "wellbore_exploration-wlb_ns_sec"
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 [
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  "wellbore_exploration-wlb_ns_utm"
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  "join-sodir-norway",
  "wellbore_exploration-wlb_plot_symbol"
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 [
  "join-sodir-norway",
  "wellbore_exploration-wlb_reentry"
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 [
  "join-sodir-norway",
  "wellbore_exploration-wlb_total_depth"
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 [
  "join-sodir-norway",
  "wellbore_exploration-wlb_utm_zone"
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 [
  "join-sodir-norway",
  "wellbore_exploration-wlb_water_depth"
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 [
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  "Faculty-phone"
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 [
  "join-spider-activity-1",
  "Faculty_Participates_in-fac_id"
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 [
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  "Student-advisor"
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 [
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 [
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 [
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  "airport-aircraft_movements"
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 [
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 [
  "join-spider-aircraft",
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
  "join-spider-company-1",
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 [
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 [
  "join-spider-company-1",
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 [
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 [
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 [
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 [
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 [
  "join-spider-company-1",
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 [
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 [
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 [
  "join-spider-company-employee",
  "company-market_value_in_billion"
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 [
  "join-spider-company-employee",
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 [
  "join-spider-company-employee",
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 [
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 [
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 [
  "join-spider-company-office",
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 ],
 [
  "join-spider-company-office",
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 [
  "join-spider-company-office",
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 [
  "join-spider-company-office",
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 [
  "join-spider-company-office",
  "Office_locations-move_in_year"
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 [
  "join-spider-company-office",
  "buildings-height"
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 [
  "join-spider-company-office",
  "buildings-stories"
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 [
  "join-spider-concert-singer",
  "singer-age"
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 [
  "join-spider-concert-singer",
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 [
  "join-spider-concert-singer",
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 [
  "join-spider-concert-singer",
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 [
  "join-spider-concert-singer",
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 [
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  "city-amerindian"
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 [
  "join-spider-county-public-safety",
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 [
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 [
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 [
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 [
  "join-spider-county-public-safety",
  "city-white"
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 [
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 [
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 [
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 [
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  "county_public_safety-population"
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 [
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 [
  "join-spider-course-teach",
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 [
  "join-spider-course-teach",
  "teacher-age"
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 [
  "join-spider-cre-doc-control-systems",
  "Circulation_History-copy_number"
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 [
  "join-spider-cre-doc-control-systems",
  "Circulation_History-document_id"
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 [
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  "Circulation_History-draft_number"
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 [
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 [
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 [
  "join-spider-cre-doc-control-systems",
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
  "join-spider-csu-1",
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 [
  "join-spider-csu-1",
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 [
  "join-spider-csu-1",
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 [
  "join-spider-csu-1",
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 [
  "join-spider-csu-1",
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 [
  "join-spider-csu-1",
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 [
  "join-spider-csu-1",
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 [
  "join-spider-csu-1",
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 [
  "join-spider-csu-1",
  "faculty-faculty"
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 [
  "join-spider-csu-1",
  "faculty-year"
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 [
  "join-spider-culture-company",
  "book_club-year"
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 [
  "join-spider-culture-company",
  "culture_company-group_equity_shareholding"
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 [
  "join-spider-culture-company",
  "movie-budget_million"
 ],
 [
  "join-spider-culture-company",
  "movie-gross_worldwide"
 ],
 [
  "join-spider-culture-company",
  "movie-year"
 ],
 [
  "join-spider-customer-complaints",
  "Products-parent_product_id"
 ],
 [
  "join-spider-customer-complaints",
  "Products-product_price"
 ],
 [
  "join-spider-customer-complaints",
  "Staff-gender"
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 [
  "join-spider-customer-deliveries",
  "Products-product_price"
 ],
 [
  "join-spider-customers-and-addresses",
  "Order_Items-order_quantity"
 ],
 [
  "join-spider-customers-and-invoices",
  "Customers-gender"
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 [
  "join-spider-customers-and-invoices",
  "Financial_Transactions-transaction_amount"
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  "join-spider-customers-and-invoices",
  "Invoice_Line_Items-derived_product_cost"
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  "join-spider-customers-and-invoices",
  "Invoice_Line_Items-derived_total_cost"
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  "join-spider-customers-and-invoices",
  "Invoice_Line_Items-product_price"
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  "join-spider-customers-and-invoices",
  "Invoice_Line_Items-product_quantity"
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  "join-spider-customers-and-invoices",
  "Order_Items-product_quantity"
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  "join-spider-customers-and-invoices",
  "Product_Categories-vat_rating"
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 [
  "join-spider-customers-and-invoices",
  "Products-parent_product_id"
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 [
  "join-spider-customers-and-invoices",
  "Products-unit_price"
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 [
  "join-spider-customers-and-products-contacts",
  "Products-product_price"
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 [
  "join-spider-customers-campaigns-ecommerce",
  "Customer_Orders-order_shipping_charges"
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 [
  "join-spider-customers-campaigns-ecommerce",
  "Order_Items-item_order_quantity"
 ],
 [
  "join-spider-customers-card-transactions",
  "Customers_Cards-other_card_details"
 ],
 [
  "join-spider-customers-card-transactions",
  "Financial_Transactions-previous_transaction_id"
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 [
  "join-spider-customers-card-transactions",
  "Financial_Transactions-transaction_amount"
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 [
  "join-spider-debate",
  "debate-num_of_audience"
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 [
  "join-spider-debate",
  "people-age"
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 [
  "join-spider-decoration-competition",
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 [
  "join-spider-decoration-competition",
  "round-round_id"
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 [
  "join-spider-department-management",
  "department-budget_in_billions"
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 [
  "join-spider-department-management",
  "department-creation"
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 [
  "join-spider-department-management",
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  "join-spider-department-management",
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 [
  "join-spider-department-management",
  "head-age"
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 [
  "join-spider-department-management",
  "management-temporary_acting"
 ],
 [
  "join-spider-department-store",
  "Product_Suppliers-total_amount_purchased"
 ],
 [
  "join-spider-department-store",
  "Product_Suppliers-total_value_purchased"
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 [
  "join-spider-department-store",
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 ],
 [
  "join-spider-department-store",
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 [
  "join-spider-device",
  "stock-quantity"
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 [
  "join-spider-document-management",
  "Document_Sections-section_sequence"
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 [
  "join-spider-document-management",
  "Documents-access_count"
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 [
  "join-spider-document-management",
  "Users-user_login"
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 [
  "join-spider-dog-kennels",
  "Charges-charge_amount"
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 [
  "join-spider-dog-kennels",
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 [
  "join-spider-dog-kennels",
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 [
  "join-spider-dog-kennels",
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 [
  "join-spider-dog-kennels",
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 [
  "join-spider-dog-kennels",
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  "join-spider-dorm-1",
  "Dorm-student_capacity"
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 [
  "join-spider-dorm-1",
  "Lives_in-room_number"
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 [
  "join-spider-dorm-1",
  "Student-advisor"
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  "join-spider-dorm-1",
  "Student-age"
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 [
  "join-spider-driving-school",
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 [
  "join-spider-driving-school",
  "Lessons-price"
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  "join-spider-e-learning",
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  "join-spider-e-learning",
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 [
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  "election-place"
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 [
  "join-spider-election-representative",
  "election-seats"
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 [
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  "election-vote_percent"
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  "join-spider-employee-hire-evaluation",
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  "join-spider-employee-hire-evaluation",
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 [
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  "entrepreneur-money_requested"
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 [
  "join-spider-entrepreneur",
  "people-height"
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 [
  "join-spider-entrepreneur",
  "people-weight"
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 [
  "join-spider-farm",
  "city-area_km_2"
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  "join-spider-farm",
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 [
  "join-spider-farm",
  "competition_record-rank"
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 [
  "join-spider-farm",
  "farm-bulls"
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 [
  "join-spider-farm",
  "farm-cows"
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 [
  "join-spider-farm",
  "farm-oxen"
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 [
  "join-spider-farm",
  "farm-pigs"
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 [
  "join-spider-farm",
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  "join-spider-farm",
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  "join-spider-farm",
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 [
  "join-spider-farm",
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  "join-spider-film-rank",
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 [
  "join-spider-film-rank",
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  "join-spider-flight-1",
  "aircraft-distance"
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 [
  "join-spider-flight-1",
  "employee-salary"
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  "join-spider-flight-1",
  "flight-distance"
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 [
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  "airlines-active"
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 [
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 [
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 [
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 [
  "join-spider-game-1",
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 [
  "join-spider-game-1",
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  "join-spider-gymnast",
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  "join-spider-gymnast",
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  "join-spider-gymnast",
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
  "join-spider-loan-1",
  "loan-amount"
 ],
 [
  "join-spider-local-govt-and-lot",
  "Customer_Event_Notes-property_id"
 ],
 [
  "join-spider-local-govt-and-lot",
  "Customer_Event_Notes-resident_id"
 ],
 [
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  "Organizations-parent_organization_id"
 ],
 [
  "join-spider-machine-repair",
  "machine-quality_rank"
 ],
 [
  "join-spider-machine-repair",
  "machine-value_points"
 ],
 [
  "join-spider-machine-repair",
  "technician-age"
 ],
 [
  "join-spider-manufactory-1",
  "Manufacturers-revenue"
 ],
 [
  "join-spider-manufactory-1",
  "Products-price"
 ],
 [
  "join-spider-manufacturer",
  "furniture-market_rate"
 ],
 [
  "join-spider-manufacturer",
  "furniture-num_of_component"
 ],
 [
  "join-spider-manufacturer",
  "furniture_manufacte-price_in_dollar"
 ],
 [
  "join-spider-manufacturer",
  "manufacturer-num_of_factories"
 ],
 [
  "join-spider-manufacturer",
  "manufacturer-num_of_shops"
 ],
 [
  "join-spider-match-season",
  "match_season-draft_pick_number"
 ],
 [
  "join-spider-medicine-enzyme-interaction",
  "enzyme-omim"
 ],
 [
  "join-spider-medicine-enzyme-interaction",
  "medicine-fda_approved"
 ],
 [
  "join-spider-mountain-photos",
  "camera_lens-focal_length_mm"
 ],
 [
  "join-spider-mountain-photos",
  "camera_lens-max_aperture"
 ],
 [
  "join-spider-mountain-photos",
  "mountain-height"
 ],
 [
  "join-spider-mountain-photos",
  "mountain-prominence"
 ],
 [
  "join-spider-movie-1",
  "Rating-m_id"
 ],
 [
  "join-spider-movie-1",
  "Rating-r_id"
 ],
 [
  "join-spider-movie-1",
  "Rating-stars"
 ],
 [
  "join-spider-museum-visit",
  "museum-num_of_staff"
 ],
 [
  "join-spider-museum-visit",
  "visit-num_of_ticket"
 ],
 [
  "join-spider-museum-visit",
  "visit-total_spent"
 ],
 [
  "join-spider-museum-visit",
  "visitor-age"
 ],
 [
  "join-spider-museum-visit",
  "visitor-level_of_membership"
 ],
 [
  "join-spider-music-1",
  "song-rating"
 ],
 [
  "join-spider-music-1",
  "song-resolution"
 ],
 [
  "join-spider-music-4",
  "artist-age"
 ],
 [
  "join-spider-music-4",
  "volume-weeks_on_top"
 ],
 [
  "join-spider-musical",
  "actor-age"
 ],
 [
  "join-spider-network-1",
  "Highschooler-grade"
 ],
 [
  "join-spider-network-2",
  "Person-age"
 ],
 [
  "join-spider-network-2",
  "PersonFriend-year"
 ],
 [
  "join-spider-news-report",
  "event-event_attendance"
 ],
 [
  "join-spider-news-report",
  "journalist-age"
 ],
 [
  "join-spider-news-report",
  "journalist-years_working"
 ],
 [
  "join-spider-orchestra",
  "conductor-age"
 ],
 [
  "join-spider-orchestra",
  "conductor-year_of_work"
 ],
 [
  "join-spider-orchestra",
  "performance-official_ratings_millions"
 ],
 [
  "join-spider-orchestra",
  "show-attendance"
 ],
 [
  "join-spider-party-host",
  "host-age"
 ],
 [
  "join-spider-party-host",
  "party-number_of_hosts"
 ],
 [
  "join-spider-performance-attendance",
  "member_attendance-num_of_pieces"
 ],
 [
  "join-spider-performance-attendance",
  "performance-attendance"
 ],
 [
  "join-spider-perpetrator",
  "people-height"
 ],
 [
  "join-spider-perpetrator",
  "people-weight"
 ],
 [
  "join-spider-perpetrator",
  "perpetrator-injured"
 ],
 [
  "join-spider-perpetrator",
  "perpetrator-killed"
 ],
 [
  "join-spider-pets-1",
  "Has_Pet-stu_id"
 ],
 [
  "join-spider-pets-1",
  "Pets-pet_age"
 ],
 [
  "join-spider-pets-1",
  "Pets-weight"
 ],
 [
  "join-spider-pets-1",
  "Student-advisor"
 ],
 [
  "join-spider-pets-1",
  "Student-age"
 ],
 [
  "join-spider-pets-1",
  "Student-major"
 ],
 [
  "join-spider-phone-1",
  "chip_model-launch_year"
 ],
 [
  "join-spider-phone-1",
  "chip_model-ram_mi_b"
 ],
 [
  "join-spider-phone-1",
  "chip_model-rom_mi_b"
 ],
 [
  "join-spider-phone-1",
  "screen_mode-hardware_colours"
 ],
 [
  "join-spider-phone-1",
  "screen_mode-used_kb"
 ],
 [
  "join-spider-phone-market",
  "market-num_of_shops"
 ],
 [
  "join-spider-phone-market",
  "market-ranking"
 ],
 [
  "join-spider-phone-market",
  "phone-memory_in_g"
 ],
 [
  "join-spider-phone-market",
  "phone-price"
 ],
 [
  "join-spider-phone-market",
  "phone_market-num_of_stock"
 ],
 [
  "join-spider-pilot-record",
  "pilot-age"
 ],
 [
  "join-spider-pilot-record",
  "pilot-rank"
 ],
 [
  "join-spider-poker-player",
  "people-height"
 ],
 [
  "join-spider-poker-player",
  "poker_player-best_finish"
 ],
 [
  "join-spider-poker-player",
  "poker_player-earnings"
 ],
 [
  "join-spider-poker-player",
  "poker_player-final_table_made"
 ],
 [
  "join-spider-poker-player",
  "poker_player-money_rank"
 ],
 [
  "join-spider-product-catalog",
  "Catalog_Contents-capacity"
 ],
 [
  "join-spider-product-catalog",
  "Catalog_Contents-height"
 ],
 [
  "join-spider-product-catalog",
  "Catalog_Contents-length"
 ],
 [
  "join-spider-product-catalog",
  "Catalog_Contents-next_entry_id"
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 [
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 [
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 [
  "join-spider-product-catalog",
  "Catalog_Contents-price_in_dollars"
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 [
  "join-spider-product-catalog",
  "Catalog_Contents-price_in_euros"
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 [
  "join-spider-product-catalog",
  "Catalog_Contents-price_in_pounds"
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 [
  "join-spider-product-catalog",
  "Catalog_Contents-width"
 ],
 [
  "join-spider-product-catalog",
  "Catalog_Contents_Additional_Attributes-attribute_value"
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 [
  "join-spider-products-for-hire",
  "Bookings-amount_of_discount"
 ],
 [
  "join-spider-products-for-hire",
  "Bookings-amount_of_refund"
 ],
 [
  "join-spider-products-for-hire",
  "Bookings-amount_outstanding"
 ],
 [
  "join-spider-products-for-hire",
  "Bookings-amount_payable"
 ],
 [
  "join-spider-products-for-hire",
  "Bookings-count_hired"
 ],
 [
  "join-spider-products-for-hire",
  "Bookings-returned_damaged_yn"
 ],
 [
  "join-spider-products-for-hire",
  "Customers-gender_mf"
 ],
 [
  "join-spider-products-for-hire",
  "Discount_Coupons-coupon_amount"
 ],
 [
  "join-spider-products-for-hire",
  "Payments-amount_due"
 ],
 [
  "join-spider-products-for-hire",
  "Payments-amount_paid"
 ],
 [
  "join-spider-products-for-hire",
  "Payments-amount_paid_in_full_yn"
 ],
 [
  "join-spider-products-for-hire",
  "Products_Booked-booked_amount"
 ],
 [
  "join-spider-products-for-hire",
  "Products_Booked-booked_count"
 ],
 [
  "join-spider-products-for-hire",
  "Products_Booked-returned_late_yn"
 ],
 [
  "join-spider-products-for-hire",
  "Products_for_Hire-daily_hire_cost"
 ],
 [
  "join-spider-products-for-hire",
  "View_Product_Availability-available_yn"
 ],
 [
  "join-spider-program-share",
  "broadcast_share-share_in_percent"
 ],
 [
  "join-spider-program-share",
  "channel-rating_in_percent"
 ],
 [
  "join-spider-program-share",
  "channel-share_in_percent"
 ],
 [
  "join-spider-protein-institute",
  "Institution-enrollment"
 ],
 [
  "join-spider-protein-institute",
  "building-floors"
 ],
 [
  "join-spider-protein-institute",
  "building-height_feet"
 ],
 [
  "join-spider-protein-institute",
  "protein-divergence_from_human_lineage"
 ],
 [
  "join-spider-protein-institute",
  "protein-sequence_length"
 ],
 [
  "join-spider-race-track",
  "track-seating"
 ],
 [
  "join-spider-railway",
  "manager-age"
 ],
 [
  "join-spider-railway",
  "manager-level"
 ],
 [
  "join-spider-real-estate-properties",
  "Properties-agreed_selling_price"
 ],
 [
  "join-spider-real-estate-properties",
  "Properties-buyer_offered_price"
 ],
 [
  "join-spider-real-estate-properties",
  "Properties-room_count"
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 [
  "join-spider-real-estate-properties",
  "Properties-vendor_requested_price"
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 [
  "join-spider-restaurant-1",
  "Restaurant-rating"
 ],
 [
  "join-spider-restaurant-1",
  "Student-advisor"
 ],
 [
  "join-spider-restaurant-1",
  "Student-age"
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 [
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  "Student-major"
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 [
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  "Visits_Restaurant-spent"
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 [
  "join-spider-riding-club",
  "coach-rank"
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 [
  "join-spider-riding-club",
  "match_result-big_silver"
 ],
 [
  "join-spider-riding-club",
  "match_result-bronze"
 ],
 [
  "join-spider-riding-club",
  "match_result-gold"
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 [
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  "match_result-points"
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 [
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  "match_result-rank"
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 [
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  "match_result-small_silver"
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 [
  "join-spider-riding-club",
  "player-votes"
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 [
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  "country-area"
 ],
 [
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  "country-population"
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 [
  "join-spider-roller-coaster",
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 [
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  "roller_coaster-length"
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 [
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 [
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  "customer-active"
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 [
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  "customer-store_id"
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 [
  "join-spider-sakila-1",
  "film-length"
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 [
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 [
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 [
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 [
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 [
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  "payment-amount"
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 [
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 [
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 [
  "join-spider-school-bus",
  "driver-age"
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
  "join-spider-scientist-1",
  "Projects-hours"
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 [
  "join-spider-ship-1",
  "Ship-built_year"
 ],
 [
  "join-spider-ship-1",
  "captain-age"
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 [
  "join-spider-ship-mission",
  "mission-speed_knots"
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 [
  "join-spider-ship-mission",
  "ship-tonnage"
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 [
  "join-spider-shop-membership",
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 [
  "join-spider-shop-membership",
  "member-level"
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 [
  "join-spider-shop-membership",
  "purchase-total_pounds"
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 [
  "join-spider-singer",
  "singer-net_worth_millions"
 ],
 [
  "join-spider-singer",
  "song-highest_position"
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 [
  "join-spider-singer",
  "song-sales"
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 [
  "join-spider-small-bank-1",
  "CHECKING-balance"
 ],
 [
  "join-spider-small-bank-1",
  "SAVINGS-balance"
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 [
  "join-spider-soccer-1",
  "Player-height"
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 [
  "join-spider-soccer-1",
  "Player-player_api_id"
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 [
  "join-spider-soccer-1",
  "Player-player_fifa_api_id"
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  "Player-weight"
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 [
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 [
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 [
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 [
  "join-spider-soccer-1",
  "Player_Attributes-balance"
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 [
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 [
  "join-spider-soccer-1",
  "Player_Attributes-crossing"
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 [
  "join-spider-soccer-1",
  "Player_Attributes-curve"
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 [
  "join-spider-soccer-1",
  "Player_Attributes-dribbling"
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 [
  "join-spider-soccer-1",
  "Player_Attributes-finishing"
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 [
  "join-spider-soccer-1",
  "Player_Attributes-free_kick_accuracy"
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 [
  "join-spider-soccer-1",
  "Player_Attributes-gk_diving"
 ],
 [
  "join-spider-soccer-1",
  "Player_Attributes-gk_handling"
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 [
  "join-spider-soccer-1",
  "Player_Attributes-gk_kicking"
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 [
  "join-spider-soccer-1",
  "Player_Attributes-gk_positioning"
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 [
  "join-spider-soccer-1",
  "Player_Attributes-gk_reflexes"
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 [
  "join-spider-soccer-1",
  "Player_Attributes-heading_accuracy"
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 [
  "join-spider-soccer-1",
  "Player_Attributes-interceptions"
 ],
 [
  "join-spider-soccer-1",
  "Player_Attributes-jumping"
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 [
  "join-spider-soccer-1",
  "Player_Attributes-long_passing"
 ],
 [
  "join-spider-soccer-1",
  "Player_Attributes-long_shots"
 ],
 [
  "join-spider-soccer-1",
  "Player_Attributes-marking"
 ],
 [
  "join-spider-soccer-1",
  "Player_Attributes-overall_rating"
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 [
  "join-spider-soccer-1",
  "Player_Attributes-penalties"
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 [
  "join-spider-soccer-1",
  "Player_Attributes-positioning"
 ],
 [
  "join-spider-soccer-1",
  "Player_Attributes-potential"
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 [
  "join-spider-soccer-1",
  "Player_Attributes-reactions"
 ],
 [
  "join-spider-soccer-1",
  "Player_Attributes-short_passing"
 ],
 [
  "join-spider-soccer-1",
  "Player_Attributes-shot_power"
 ],
 [
  "join-spider-soccer-1",
  "Player_Attributes-sliding_tackle"
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 [
  "join-spider-soccer-1",
  "Player_Attributes-sprint_speed"
 ],
 [
  "join-spider-soccer-1",
  "Player_Attributes-stamina"
 ],
 [
  "join-spider-soccer-1",
  "Player_Attributes-standing_tackle"
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 [
  "join-spider-soccer-1",
  "Player_Attributes-strength"
 ],
 [
  "join-spider-soccer-1",
  "Player_Attributes-vision"
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 [
  "join-spider-soccer-1",
  "Player_Attributes-volleys"
 ],
 [
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  "Team-team_api_id"
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 [
  "join-spider-soccer-1",
  "Team-team_fifa_api_id"
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 [
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  "Team_Attributes-build_up_play_passing"
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 [
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  "Team_Attributes-build_up_play_speed"
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 [
  "join-spider-soccer-1",
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 [
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 ],
 [
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  "Team_Attributes-chance_creation_shooting"
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 [
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  "Team_Attributes-defence_aggression"
 ],
 [
  "join-spider-soccer-1",
  "Team_Attributes-defence_pressure"
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 [
  "join-spider-soccer-1",
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 [
  "join-spider-soccer-1",
  "player-churn"
 ],
 [
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  "player-has-rating-update"
 ],
 [
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  "player-return-after-gap"
 ],
 [
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  "player-will-repeat-attacking-workrate"
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 [
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  "College-enr"
 ],
 [
  "join-spider-soccer-2",
  "Player-hs"
 ],
 [
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  "Player-y_card"
 ],
 [
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  "Tryout-decision"
 ],
 [
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  "Tryout-p_id"
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 [
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  "Products-product_price"
 ],
 [
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  "club_rank-bronze"
 ],
 [
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  "club_rank-gold"
 ],
 [
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  "club_rank-rank"
 ],
 [
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  "club_rank-silver"
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 [
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  "club_rank-total"
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 [
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  "competition-year"
 ],
 [
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  "player-apps"
 ],
 [
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  "player-points"
 ],
 [
  "join-spider-sports-competition",
  "player-tries"
 ],
 [
  "join-spider-station-weather",
  "train-train_number"
 ],
 [
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  "weekly_weather-high_temperature"
 ],
 [
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  "weekly_weather-low_temperature"
 ],
 [
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  "weekly_weather-precipitation"
 ],
 [
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  "weekly_weather-wind_speed_mph"
 ],
 [
  "join-spider-store-1",
  "customer-has-purchase"
 ],
 [
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  "customer-invoice-max-heavy-tail"
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 [
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 [
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 [
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 [
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  "customer-invoice-min-heavy-tail"
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 [
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 [
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 [
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  "invoice_lines-unit_price"
 ],
 [
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  "invoices-total"
 ],
 [
  "join-spider-store-1",
  "tracks-bytes"
 ],
 [
  "join-spider-store-1",
  "tracks-milliseconds"
 ],
 [
  "join-spider-store-1",
  "tracks-unit_price"
 ],
 [
  "join-spider-store-product",
  "district-city_area"
 ],
 [
  "join-spider-store-product",
  "district-city_population"
 ],
 [
  "join-spider-store-product",
  "product-pages_per_minute_color"
 ],
 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
  "join-spider-tvshow",
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 [
  "join-spider-tvshow",
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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 [
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  "olist_customers-customer_zip_code_prefix"
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 [
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  "olist_geolocation-geolocation_lat"
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