Assertion: gas turbine | /r/CapableOf | become common
Facets:
value: for generators
type: TRANSITIVE-OBJECT
value: by 1950
type: TEMPORAL
value: for boats
type: TRANSITIVE-OBJECT
value: for planes
type: TRANSITIVE-OBJECT
Source sentences:
text: By 1950, gas turbines had became common for planes, boats, and generators.