Assertion: tank | /r/HasProperty | vulnerable
Facets:
value: too easily
type: MANNER
value: extremely
type: DEGREE
value: by 1918
type: TEMPORAL
Source sentences:
text: However they were vulnerable to a direct hit from artillery and mortar shells.
text: Initially unconvinced that tanks were a serious threat, the High Command ordered just twenty A7Vs, which took part in a handful of actions between March and October, 1918.
text: Numerous mechanical failures and the inability of the British and French to mount any sustained drives in the early tank actions cast doubt on their usefulness—and by 1918, tanks were extremely vulnerable unless accompanied by infantry and ground-attack aircraft, both of which worked to locate and suppress anti-tank defenses.
text: The tanks were then already obsolete, slow and too easily vulnerable, but were still used for propaganda purposes.
text: The tanks were just too vulnerable and they withdrew to the forests and mines of Massa Marittima.