Question: What building has an Art Deco style and was appraised by Robert Von Ancken?
Sentence (from "Robert Von Ancken"): Robert Von Ancken is a prominent New York City real estate appraiser, whose accomplishments include testifying in front of the Supreme Court to deter the construction of a building over Grand Central Terminal and establishing the value of the World Trade Center prior to the terrorist attacks on behalf of the insurance companies.
Relevant evidence: No