Assertion: barrage's span | /r/HasProperty | outfall gates
Facets:
Source sentences:
text: The retaining wall of the barrage has 66 spans (outfall gates), each 18 metres (60 ft) wide and weighing 50 tons.
text: The retaining wall of the barrage has 66 spans (outfall gates), each 18 metres (60 ft) wide and weighing 50 tons.