Assertion: blindness's effect | /r/HasProperty | severe
Facets:
value: depending upon the defect
type: OTHER
Source sentences:
text: The effects of colour vision deficiency can be mild, moderate or severe so, for example, approximately 40% of colour blind pupils currently leaving secondary school are unaware that they are colour blind , whilst 60% of sufferers experience many problems in everyday life.
text: The effects of colour vision deficiency can be mild, moderate or severe depending upon the defect.