About: http://webisa.webdatacommons.org/421554462

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	I think your examples are interesting, but I am not sure how much they say about whether conjunction is syntactic or semantic.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com