About: http://webisa.webdatacommons.org/321407352

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	It is common knowledge that second hand smoke is a major contributor to lung cancer, asthma, heart disease, emphysema and other cancers.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com