<http://webisa.webdatacommons.org/261492349>	<http://www.w3.org/ns/prov#value>	"A carcinogen can be a chemical, radiation, radionuclide (an atom with an unstable nucleus), virus, hormone, or other agent that is directly involved in the promotion of cancer or in the facilitation of its propagation." .
<http://webisa.webdatacommons.org/261492349>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/34232258>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/261492349> .
<http://webisa.webdatacommons.org/261492349>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<newworldencyclopedia.org> .