About: http://webisa.webdatacommons.org/348636423

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Head and neck cancer can be caused by many things, including HPV virus, smoking, alcohol, drug abuse, genes, environment and stress, Douglas continued.
http://www.w3.org/ns/prov#wasQuotedFrom	ibtimes.com