About: http://webisa.webdatacommons.org/169899216

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	Methadone is a long-acting medication (half-life 48 to 72 hours) used for the relief of moderate to severe pain in patients with such illnesses as cancer.
http://www.w3.org/ns/prov#wasQuotedFrom	instituteforaddictionstudy.com