About: http://webisa.webdatacommons.org/383041028

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	And yes, asking whether someone is happy is a form of measuring and totoally non-subjective.
http://www.w3.org/ns/prov#wasQuotedFrom	codeproject.com