About: http://webisa.webdatacommons.org/163625570

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	In particular, there was a large increase in the percentage of teachers who taught abstinence as the only effective means of preventing pregnancy and disease.
http://www.w3.org/ns/prov#wasQuotedFrom	guttmacher.org