Question: Milton Elting Hebald is an artist whose has 23 of his works displayed in public in New York City and at the Port Authority of New York and New Jersey, which is headquartered at what building?
Sentence (from "Milton Hebald"): His major work is a 220 ft , 12-piece "Zodiac Screen", then the largest sculpture in the world, commissioned by Pan-American Airlines for its terminal at John F. Kennedy International Airport, and now owned and stored by the Port Authority of New York and New Jersey.
Relevant evidence: No