About: http://webisa.webdatacommons.org/372027119

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	Many societies would not allow marriage until both male and female were put on certain period of feeding with high vitamin A foods (natural preformed vitamin A found only in animal foods such as liver).
http://www.w3.org/ns/prov#wasQuotedFrom	mothering.com