Assertion: southwest | /r/CapableOf | start using the just plane smartmotto
Facets:
value: for its motto
type: PURPOSE
value: shortly
type: MANNER
Source sentences:
text: In March 1992, shortly after Southwest started using the "Just Plane Smart" motto, Stevens Aviation, which had been using "Plane Smart" for its motto, advised Southwest that it was infringing on its trademark.