About: http://webisa.webdatacommons.org/95574857

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	@DavidSchmitt: Both usage patterns" you mentioned are identical and represent the same thing - you make central header and use types declared in that header.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com