Assertion: tank | /r/HasProperty | outdated by 1930
Facets:
value: due to its speed
type: CAUSE
value: due to armour
type: CAUSE
Source sentences:
text: The tank was outdated by the 1930s due to its speed (under 6 mph/10 km/h) and armour (16–6 mm), but it did have one of the longest independent trench crossing capabilities of any armoured fighting vehicle (AFV) ever made.