Assertion: breakwater | /r/HasProperty | extended to the north
Facets:
value: in 1867
type: TEMPORAL
value: by 30 feet wide
type: OTHER
Source sentences:
text: In 1867, the breakwater was extended 1,500 feet to the north using the same type of construction as in the original breakwater: wooden cribs, 80 to 100 feet long by 30 feet wide, that were filled with stone ballast.