Question: American artist and amateur astronomer, Greg Mort, has a public collection at what art museum located in Rockland, Maine?
Sentence (from "Farnsworth Art Museum"): Its permanent collection includes works by such artists as Gilbert Stuart, Thomas Sully, Thomas Eakins, Eastman Johnson, Fitz Henry Lane, Frank Benson, Childe Hassam, and Maurice Prendergast, as well as a significant collection of works by the 20th-century sculptor Louise Nevelson.
Relevant evidence: No