About: http://webisa.webdatacommons.org/335540088

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	As seen in FIG. 3, different types of associations exist, including direct (???D???), indirect (???I???) and null (???N???).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com