Assertion: bt tank | /r/CapableOf | prove vulnerable
Facets:
value: to japanese close quarter teams
type: TRANSITIVE-OBJECT
value: during the battle of khalkhin gol
type: TEMPORAL
Source sentences:
text: However, during the Battle of Khalkhin Gol, BT tanks proved vulnerable to Japanese close quarter teams (tank killer squads) which were armed with "Molotov cocktails" (fire bottles).