About: http://webisa.webdatacommons.org/383642779

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 effect was particularly strong if young people were exposed to a parent's tobacco use before their teen years, Dr. Stephen E. Gilman of the Harvard School of Public Health in Boston and his colleagues found.
http://www.w3.org/ns/prov#wasQuotedFrom	byparents-forparents.com