About: http://webisa.webdatacommons.org/371197148

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	Similarly, a ???//pdu??? command could indicate that an entry in the database needs to be updated, i.e., either the name, telephone number, or other information has changed.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com