Question: David Hein is a playwright who is best known for co-writing which musical that is set in the week following the September 11 attacks?
Sentence (from "World Trade Center site"): The Port Authority of New York and New Jersey (PANYNJ), Silverstein Properties, and the Lower Manhattan Development Corporation (LMDC) oversee the reconstruction of the site according to a master plan by Studio Daniel Libeskind.
Relevant evidence: No