Assertion: aluminum | /r/ObjectUse | used in military engineering
Facets:
value: for both airplanes
type: PURPOSE
value: increasingly
type: DEGREE
value: for land armor vehicle engines
type: PURPOSE
Source sentences:
text: During the mid-20th century, aluminium emerged as a civil engineering material, with building applications in both basic construction and interior finish work, and increasingly being used in military engineering, for both airplanes and land armor vehicle engines.