About: http://webisa.webdatacommons.org/434804502

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	However, in the 1960???s we saw an increase in the use of all drugs, including cocaine and through the 1970???s and 1980???s cocaine use increased steadily among the younger populations.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com