Question: where was the first labor day celebration held
Answer: United States of America; U.S.A.; the USA; the United States; U. S. A.; USA; US of A; the US; United States; U. S.; U.S.; America; the United States of America; US; North America; NA; New York City; the five boroughs; NYC; New York City, New York; City of New York; Big Apple; New York, New York; NY City; New York; New York; NY; New York (state); New York State; NYS; New York, United States; State of New York