Assertion: eye chart | /r/HasProperty | rare
Facets:
value: to find a person
type: PURPOSE
value: very
type: DEGREE
Source sentences:
text: Familiarity information: EYE CHART used as a noun is very rare.
text: Most eye charts are designed to project a letter size as far down as 20/10, as it is rare to find a person that sees better than 20/10.