Assertion: new battleship | /r/HasProperty | demonstrated
Facets:
value: during the war
type: TEMPORAL
Source sentences:
text: During the war it had been demonstrated that battleship-on-battleship engagements like Leyte Gulf or the sinking of HMS Hood were the exception and not the rule, and with the growing role of aircraft engagement ranges were becoming longer and longer, making heavy gun armament irrelevant.