Assertion: morphine alkaloid | /r/AtLocation | opium
Facets:
value: commonly
type: DEGREE
Source sentences:
text: Heroin is derived from the morphine alkaloid found in opium.
text: This includes the narcotic alkaloids commonly found in certain members of the poppy family (Papaveraceae), such as the opium poppy (Papaver somniferum).
text: Heroin (diacetylmorphine) is derived from the morphine alkaloid found in opium and is roughly 2 to 3 times more potent.