About: http://webisa.webdatacommons.org/103925404

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	Condoms and other rubber products immobilize sperm, but the mechanism is unknown.
http://www.w3.org/ns/prov#wasQuotedFrom	science.gov