<http://webisa.webdatacommons.org/prov/147947246>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/37525967> .
<http://webisa.webdatacommons.org/37525967>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/37525967>	<http://www.w3.org/ns/prov#value>	"Answer: Both Continuing increases in sexual risk behavior, sexually transmitted diseases and HIV incidence among men who have sex with men (MSM) have been reported in San Francisco and other cities in north America and Europe." .
<http://webisa.webdatacommons.org/prov/135892785>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/37525967> .
<http://webisa.webdatacommons.org/37525967>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<natap.org> .