Assertion: poppy's opium | /r/HasProperty | controlled substance
Facets:
Source sentences:
text: While the legal status of the refined drugs has been very clear, that of the plants is actually rather ambiguous: since the plants contain opium, and opium is a controlled substance, possession of the plants is technically illegal.
text: Opium, the juice of the poppy, is a controlled substance but it’s unclear how illegal the plant itself is.