Assertion: cigarette butt | /r/HasProperty | the plastic
Facets:
Source sentences:
text: Cigarette butts—the plastic, usually brown filters left behind when you finish smoking—are a ubiquitous source of pollution.
text: A lot of people don’t know that cigarette butts are a plastic product so therefore, it was important for me to pick up the trash and do something productive with it to make people think before they flick.