Assertion: opium's use | /r/HasProperty | medical
Facets:
Source sentences:
text: Opium in particular could be associated with the criminal underworld as well as with medical use, though many drugs continued to be legal.
text: However, despite some well-known cases among 19th century English literary and creative personalities (Thomas de Quincey, Byron, Shelley, Coleridge, and Dickens) recreational use was limited, and there is no evidence that use was so excessive as to be a medical or social concern.