Assertion: eye chart's letter | /r/HasProperty | seen at 40 feet
Facets:
value: clearly
type: MANNER
Source sentences:
text: A person with 20/40 visual acuity would have to get within 20 feet to read a letter that should be seen clearly at 40 feet.
text: A person with 20/40 visual acuity would have to get within 20 feet to read a letter that should be seen clearly at 40 feet.