<http://webisa.webdatacommons.org/prov/478548049>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/93909623> .
<http://webisa.webdatacommons.org/93909623>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<keylaserinstitute.com> .
<http://webisa.webdatacommons.org/93909623>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/272054237>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/93909623> .
<http://webisa.webdatacommons.org/93909623>	<http://www.w3.org/ns/prov#value>	"Environmental factors, such as sun exposure and smoking, can play a part." .