About: http://webisa.webdatacommons.org/429648560

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	About half the time when infertility occurs in couples wanting children, the cause is a problem in the male genital system.
http://www.w3.org/ns/prov#wasQuotedFrom	utah.edu