About: http://webisa.webdatacommons.org/104141302

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	Most often, it is caused by a problem with the sperm itself, such as a low sperm count, poor motility (non-active or slow moving sperm), or abnormally shaped sperm.
http://www.w3.org/ns/prov#wasQuotedFrom	blakemedicalcenter.com