Question: What American Thoroughbred horse race facility in Elmont, New York opened on May 4, 1905 and has a $500,000 purse starting in 2016?
Sentence (from "New York Stakes"): A Grade II event open to fillies and mares age four and older, it is contested on turf at a distance of one and one-quarter miles (10 furlongs).
Relevant evidence: No