Assertion: castle's function | /r/MadeOf | redundant
Facets:
value: by the changing shoreline
type: OTHER
Source sentences:
text: Some of the forts fell out of use; Camber Castle, whose original function of protecting the local anchorage had by now been made redundant by the changing shoreline, was decommissioned by King Charles I in 1637, while Sharpenrode Bulwark lay in ruins by the 1620s.