Assertion: restaurant | /r/CapableOf | introduce complementary metrecal
Facets:
value: at luncheon,[citation
type: TEMPORAL
Source sentences:
text: In the early 1960s, Longchamps was the first – and perhaps the only – restaurant to introduce complementary Metrecal at luncheon,[citation needed] and was otherwise known for such specialties as Oxtail Ragout, Crabmeat a la Dewey, Nesselrode Pie, and "21-Percent Butterfat Ice Cream".