About: http://webisa.webdatacommons.org/219464577

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	A compound document is a document that references another document and a placed document is the document being referenced.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com