Assertion: opium's history | /r/HasProperty | long
Facets:
Source sentences:
text: Opium, the parent of heroin and a myriad of other addictive derivatives, has a long and fascinating history.
text: Opium, and the heroin that can be created from the opium poppy, have a long medical history in the country as well.
text: Opium, the mother of all pain relief medications, has a long history as a treatment drug.
text: Opium has had a long history in China.
text: Opium has a long history dating back to thousands of years.