<http://webisa.webdatacommons.org/prov/17667248>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/391933840> .
<http://webisa.webdatacommons.org/391933840>	<http://www.w3.org/ns/prov#value>	"Greene and other researchers have presented this dilemma to research volunteers." .
<http://webisa.webdatacommons.org/391933840>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wemu.org> .
<http://webisa.webdatacommons.org/391933840>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .