<http://webisa.webdatacommons.org/424826185>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<phys.org> .
<http://webisa.webdatacommons.org/424826185>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/257661604>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/424826185> .
<http://webisa.webdatacommons.org/424826185>	<http://www.w3.org/ns/prov#value>	"Peters said he is concerned by definitions, including the descriptive one offered in his study, that focus on employment." .