Assertion: castle's tower | /r/HasProperty | renewed across the mouth of the river hull
Facets:
value: to be able
type: PURPOSE
Source sentences:
text: A tower on the east bank may have been installed in 1380; in the 1460s during the period of turmoil during Henry VI's reign, a chain and windlass was installed (or renewed) across the mouth of the River Hull to be able to prevent any hostile ship entering the River Hull.