Assertion: lumen projector | /r/CapableOf | open door
Facets:
value: to release all led
type: PURPOSE
Source sentences:
text: However, in 2017, Hitachi was the first to announce a 3,500 lumen LED projector, which opened the doors to more manufacturers like Optoma, Panasonic, Epson, and Casio to release either all LED or hybrid LED/laser projectors.