Assertion: weir | /r/HasProperty | removed
Facets:
Source sentences:
text: Upon completion of Ardnacrusha, the weir at Athlone was modified and brought under ESB control, and a new weir built at the mouth of Lough Allen to further regulate water levels (the weir at Killaloe was removed, as Lough Derg's water level is now controlled by Parteen weir itself).