About: http://webisa.webdatacommons.org/1755075

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	Acceptable methods include oral, injectable or implanted contraceptives, intrauterine devices or barrier methods such as condoms, diaphragm and spermicides.
http://www.w3.org/ns/prov#wasQuotedFrom	clinicaltrials.gov