About: http://webisa.webdatacommons.org/361781394

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	There used to be problems with them such as construction and insertion issues, but they are becoming more popular recently and have much better construction.
http://www.w3.org/ns/prov#wasQuotedFrom	metafilter.com