About: http://webisa.webdatacommons.org/372497234

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	For instance, if a table contained multiple different kinds of bolts sold, where the primary key of the bolt table is a unique number for each bolt, then the relationship of a customer table to the hammer table would be many-to-many.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr