Assertion: color blindness | /r/HasProperty | observed
Facets:
Source sentences:
text: Color blindness is not a serious eye problem and most of the time, it is observed that the color blind person is unaware of the presence of the disease.
text: Color-blindness is observed when a person is not able to distinguish between certain common colors such as red, green, blue, or mixtures of these colors.
text: Color blindnesses allow shades of color, previously unseen, to be observed