Assertion: eye chart's letter | /r/CapableOf | represent an acuity of 20/200
Facets:
value: often
type: TEMPORAL
Source sentences:
text: The largest letter on an eye chart often represents an acuity of 20/200 which is associated with the term “legally blind.
text: The largest letter on an eye chart often represents an acuity of 20/200 which is associated with the term "legally blind.