About: http://webisa.webdatacommons.org/144805041

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	Because these drugs increase dopamine levels to a much greater extent than normal physiological events that produce a pleasurable effect, drugs, such as cocaine and heroin, produce a strong reinforcing effect.
http://www.w3.org/ns/prov#wasQuotedFrom	rochester.edu