About: http://webisa.webdatacommons.org/64516932

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	it is rather simple .... steadily decreasing levels of the male hormone testosterone.This is when males experience hair loss, bone loss, insomnia or other sleeping problems, and problems with memory and calculation.
http://www.w3.org/ns/prov#wasQuotedFrom	4-men.org