<http://webisa.webdatacommons.org/prov/471738564>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/20295638> .
<http://webisa.webdatacommons.org/20295638>	<http://www.w3.org/ns/prov#value>	" characteristics of the sample are determined by the types of sources" .
<http://webisa.webdatacommons.org/20295638>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/20295638>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<inchem.org> .