original_column_name,column_name,column_description,data_format,value_description
o_orderdate,order date,date of the order,date,"commonsense evidence:
earlier order date --> higher priority in delivery"
o_orderkey,order key,unique id number identifying the order,integer,
o_custkey,order customer key,customer key of order,integer,
o_orderpriority,order priority,priority rate of order,text,A smaller number means a higher priority: 0-Urgent
o_shippriority,order ship priority,ship priority of order,integer,NOT USEFUL
o_clerk,order clerk,clerk of order,text,
o_orderstatus,order status,status of order,text,NOT USEFUL
o_totalprice,order total price,total price of the order,real,
o_comment,order comment,comment description of order,text,