About: http://webisa.webdatacommons.org/121171026

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	COLUMNINDEX table 201 comprises information on whether the column is unique or not unique and whether it is a primary key column, or a foreign key column.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com