About: http://webisa.webdatacommons.org/315281044

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	Secondhand smoke is not just annoying; it is a scientifically proven cause of serious health problems, including lung cancer, heart disease and chronic lung ailments such as bronchitis and asthma.
http://www.w3.org/ns/prov#wasQuotedFrom	tobaccofreekids.org