Assertion: cantilever bridge | /r/HasProperty | major engineering breakthrough
Facets:
Source sentences:
text: When the steel truss cantilever bridge was a first put into practice, it was a major engineering breakthrough because it could span distances of over 1,500 feet, and it was easier to construct
text: When the steel truss cantilever bridge was a first put into practice, it was a major engineering breakthrough because it could span distances of over 1,500 feet, and it was easier to construct