Assertion: weapon's use | /r/Causes | problem
Facets:
value: in the future
type: TEMPORAL
Source sentences:
text: According to The Making of Star Trek, Gene Roddenberry claimed that production staff realized that using laser technology would cause problems in the future as people came to understand what lasers could and could not do; this resulted in the move to phasers on-screen, while letting lasers be known as a more primitive weapon style.