About: http://webisa.webdatacommons.org/452318650

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	The key element is the need to define a social benefit by selective denial of statutory qualification tax and/or estate and other benefits to those who wish to be married.
http://www.w3.org/ns/prov#wasQuotedFrom	economist.com