About: http://webisa.webdatacommons.org/93431421

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	If the column is deleted, cells and column types relating to that column are also deleted.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com