Assertion: tailed rattlesnake | /r/HasProperty | black
Facets:
value: because of their tail
type: CAUSE
value: in color
type: OTHER
Source sentences:
text: The Black-tailed Rattlesnake is olive green, yellow, brown, or black in color.
text: They are called the "Black-tailed Rattlesnake" because of their tail which is the color of black.