Assertion: bronchitis's cough | /r/HasProperty | yellow
Facets:
Source sentences:
text: It usually starts as a cough with production of sputum, which may be thick and yellow or occasionally blood streaked.
text: After a few days, the problem seems to move farther down, into the chest, and sets up shop as a persistent cough that often brings up mucus or sputum that may be white, yellow or green in color.
text: A chronic cough that may produce mucus (sputum) that may be clear, white, yellow or greenish