About: http://webisa.webdatacommons.org/235440583

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	In times of plenty women who could menstruate were mostly pregnant, or nursing--which suppresses fertility.The monthly cycle is an artifact of modern times: Plenty of food available and the means to prevent pregnancy.dbp
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com