Assertion: mucus's color | /r/HasProperty | a sign of infection
Facets:
value: often
type: TEMPORAL
Source sentences:
text: While a persistent yellow or green color, possibly accompanied by an unpleasant odor, is often a sign of infection, color does not always indicate a health problem, says Ellis.
text: On the other hand, these colors can be a sign of an infection, as they can be caused by an excess of white blood cells or pus.