<http://webisa.webdatacommons.org/405026554>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<sciepub.com> .
<http://webisa.webdatacommons.org/405026554>	<http://www.w3.org/ns/prov#value>	"Lifestyle factors, especially tobacco and alcohol, appear particularly important but, in some cases, betel quid, sunlight exposure, ionising radiation, human papillomavirus (HPV), genetic or other infections or immuno-incompetence are relevant." .
<http://webisa.webdatacommons.org/405026554>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/273295128>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/405026554> .
<http://webisa.webdatacommons.org/prov/272583859>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/405026554> .