Assertion: fuel cell | /r/AtLocation | trial applications
Facets:
value: throughout the 1970s
type: TEMPORAL
value: throughout 1980s
type: TEMPORAL
Source sentences:
text: Prohibitive costs meant that fuel cells would stay in trial applications throughout the 1970s and 1980s.
text: Prohibitive costs meant that fuel cells would stay in trial applications throughout the 1970s and 1980s.