About: http://webisa.webdatacommons.org/46387752

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	Marriage The ability of females and males to have sex at any time would have been advantageous to early... sexual activity and other factors operated to tie people more closely to the social groups...
http://www.w3.org/ns/prov#wasQuotedFrom	proprofs.com