- 11_us_lat
- 12_us_long
- 15_us_population
- 16_us_density
- 18_world_latitude
- 19_world_longitude
- 20_world_pageviews
- 21_headline_istrump
- 22_headline_isobama
- 23_headline_ischina
- 24_headline_isiran
- 25_headline_year
- 26_headline_isfrontpage
- 28_art_year
- 29_art_pageviews
- 2_hist_fig_birthyear
- 30_book_length
- 3_hist_fig_deathyear
- 4_hist_fig_age
- 5_hist_fig_ismale
- 6_hist_fig_isamerican
- 7_hist_fig_ispolitician
- 8_nyc_lat
- 9_nyc_long
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