About: http://webisa.webdatacommons.org/66863763

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	Cigarette smoke contains more than 4,000 chemical compounds including at least 60 carcinogens.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com