About: http://webisa.webdatacommons.org/132942640

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	Tobacco smoke contains over fifty known carcinogens, including nitrosamines and polycyclic aromatic hydrocarbons.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.ca