<http://webisa.webdatacommons.org/109086661>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/370362371>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/109086661> .
<http://webisa.webdatacommons.org/109086661>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<usc.edu> .
<http://webisa.webdatacommons.org/109086661>	<http://www.w3.org/ns/prov#value>	"Emergency (postcoital) contraception (EC) is underutilized by all age groups, but is particularly important for teens." .