Assertion: arch bridge | /r/HasProperty | semicircular
Facets:
value: usually
type: DEGREE
Source sentences:
text: Roman arch bridges were usually semicircular, although a number were segmental arch bridges (such as Alconétar Bridge), a bridge which has a curved arch that is less than a semicircle.
text: Roman arch bridges were usually semicircular, although a few were segmental (such as Alconétar Bridge).