About: http://webisa.webdatacommons.org/291475181

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	Not to criticize, since I think this is an important question, but in my opinion these are really examples of idioms, rather than design patterns as commonly understood.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com