Order, Supreme Court, New York County (Edward Lehner, J.), entered October 29, 1996, which granted defendants-respondents-appellants’ motions to dismiss the complaint insofar as addressed to plaintiffs’ causes of action for breach of contract, breach of the implied covenant of good faith and fair dealing, interference with contractual relations, and interference with prospective contractual relations, and denied the motions insofar as addressed to the causes of action for declaratory and injunctive relief, unanimously affirmed, with costs.
The causes of action for declaratory and injunctive relief were properly sustained on the ground that the Master Lease is ambiguous as whether plaintiffs are entitled to act as “owner” for purposes of filing applications to the Buildings Department. The causes of action for breach of contract and breach of the implied covenant of good faith and fair dealing were properly dismissed on the grounds that the former fails to adequately allege any breach of contract, and the latter merely duplicates the former (see, Canstar v Jones Constr. Co.,
