About: http://webisa.webdatacommons.org/228591198

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	It has also been suggested that tobacco, alcohol, and marijuana are gateway drugs that may lead to experimentation with more serious drugs, such as heroin or cocaine.
http://www.w3.org/ns/prov#wasQuotedFrom	raisinrack.com