Assertion: bridge's span | /r/HasProperty | single
Facets:
Source sentences:
text: The use of the river by boat traffic and the steep sides of the gorge meant that any bridge should ideally be of a single span, and sufficiently high to allow tall ships to pass underneath.
text: While Bridge is the more general term (which may be a single span or multi-span, typically one span is longer than the others), Trestle is a longer, multi-span structure -- a series of shorter spans in which most of the spans are of similar length.