Assertion: amphetamine | /r/HasProperty | black
Facets:
value: often
type: TEMPORAL
value: in color
type: OTHER
Source sentences:
text: For instance, some amphetamines are in pill form and may be blue or black in color.
text: Amphetamine - also known as Biphematine, Delcobase, Desoxyn, Obetrol, Reds, Meth, Black Beauties, Crosses, Hearts - can be detected for a shorter time with some tests, but can be 'visible' for up to three months in other tests.
text: Amphetamines are often referred to by various street names including speed, crank, pep pills and black beauties