About: http://webisa.webdatacommons.org/410065782

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	The person who smokes becomes addicted to nicotine, a carcinogen, which operates in the central nervous system such as cocaine, heroin, alcohol and other substances.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com