Assertion: weir's shape | /r/HasProperty | trapezoidal
Facets:
Source sentences:
text: A Crump weir is a fixed weir dam with water flowing over it and usually it has a trapezoidal shape while being made out of concrete.
text: A Crump weir is a fixed weir dam with water flowing over it and usually it has a trapezoidal shape while being made out of concrete.