Assertion: wireless headset | /r/HasProperty | invented by nasa
Facets:
value: jointly
type: MANNER
value: during apollo program
type: TEMPORAL
value: to improve astronaut's communications
type: PURPOSE
Source sentences:
text: The first wireless headsets were jointly invented by NASA and Plantronics during Apollo program to improve astronaut's communications during mission.
text: The first wireless headsets were jointly invented by NASA and Plantronics during Apollo program to improve astronaut's communications during mission.