About: http://webisa.webdatacommons.org/120621458

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	In fact, there is a principle called the law of demeter that says you should only call methods on yourself, or objects which you are directly related to.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com