About: http://webisa.webdatacommons.org/53266469

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	Coders also identified what women knew about different forms of contraception, especially the relative effectiveness of different contraceptive methods.
http://www.w3.org/ns/prov#wasQuotedFrom	jamanetwork.com