About: http://webisa.webdatacommons.org/102659702

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 to your example of the 100, 110 and 111 tags, it is dependent on if the author is a person, a company or a meeting.
http://www.w3.org/ns/prov#wasQuotedFrom	perl.org