Question:  Junction Boulevard Line extends into an airport that covers how many acres ?
Sentence (from "Briarwood (IND Queens Boulevard Line)"): Located at the intersection of 84th Drive, Main Street, Queens Boulevard, and the Van Wyck Expressway, in Briarwood, Queens, bordering Kew Gardens, it is served by the F at all times and the E at all times except rush hours and middays.
Relevant evidence: No