Assertion: eye chart's letter | /r/HasProperty | c
Facets:
Source sentences:
text: the thickness of the lines equals the thickness of the white spaces between lines and the thickness of the gap in the letter "C"
text: The letters CF, and the testing distance, would represent the patient's acuity.
text: the thickness of the lines equals the thickness of the white spaces between lines and the thickness of the gap in the letter "C"