Assertion: bilirubin | /r/HasProperty | yellow pigment
Facets:
Source sentences:
text: Bilirubin is a yellow pigment that is formed by the breakdown of dead red blood cells in the liver.
text: Bilirubin is the yellow pigment that is left over when red blood cells break down.
text: Bilirubin is the yellow pigment released during the breakdown of red blood cells.