Assertion: trampoline | /r/HasProperty | trademark
Facets:
value: originally
type: OTHER
value: in the united states
type: LOCATION
value: for the apparatus
type: PURPOSE
Source sentences:
text: In the United States, trampoline was originally a trademark for the apparatus perfected by Nissen.
text: In the United States, trampoline was originally a trademark for the apparatus perfected by Nissen.