About: http://webisa.webdatacommons.org/334922813

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	Year period of time when estrogen secretion begins to decline, periods become irregular, symptoms such as hot flashes may begin, along with mood swings and other changes.
http://www.w3.org/ns/prov#wasQuotedFrom	healthtap.com