Assertion: mescaline's form | /r/Synonym | black tar
Facets:
value: from mexico
type: LOCATION
Source sentences:
text: Another form known as "black tar" may be sticky, like roofing tar, or hard, like coal.
text: The particular form known as “black tar” from Mexico, a less pure form of heroin, is more commonly found in the western and southwestern United States.