Assertion: air conditioner | /r/AtLocation | mid 1970s
Facets:
Source sentences:
text: Today's best air conditioners use 30% to 50% less energy to produce the same amount of cooling as air conditioners made in the mid 1970s.
text: Today's best air conditioners use 30% to 50% less energy to produce the same amount of cooling as air conditioners made in the mid 1970s.