Assertion: tank's speed | /r/HasProperty | attained
Facets:
value: by keeping armor
type: MANNER
value: by powering the relatively small vehicle
type: MANNER
Source sentences:
text: The speed was attained by keeping armor to a minimum, using the innovative Torqmatic automatic transmission, and by equipping the relatively light vehicle with the same main gun used on the much larger Sherman tank.
text: The speed was attained by keeping armor to a minimum, no more than one inch thick and roofless, open-top turrets (a standard design feature for all American fully tracked tank destroyers of World War II) and by powering the relatively small vehicle with a radial engine originally designed for aircraft usage.