Assertion: mortar | /r/HasProperty | battery koehler
Facets:
value: on carabao island
type: LOCATION
Source sentences:
text: Other 12-inch mortars were Battery Koehler on Carabao Island (Fort Frank), which was used for ineffectual counter-battery fire against the Japanese Kondo Detachment artillery on the southern shore of Manila Bay, and Battery Craighill on Caballo Island (Fort Hughes), which fired at targets generated locally and from Corregidor.
text: Other 12-inch mortars were Battery Koehler on Carabao Island (Fort Frank), which was used for ineffectual counter-battery fire against the Japanese Kondo Detachment artillery on the southern shore of Manila Bay, and Battery Craighill on Caballo Island (Fort Hughes), which fired at targets generated locally and from Corregidor.