About: http://webisa.webdatacommons.org/187153980

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	Some books say without article, husband and wife is a abstract concept.
http://www.w3.org/ns/prov#wasQuotedFrom	usingenglish.com