For some months it’s been assumed in many quarters that New York City Opera would be leaving Lincoln Center to anchor a new cultural complex in the World Trade Center project. But directors of the project are putting out a general call for cultural groups who might be interested in locating downtown, leading to speculation that City Opera’s relocation is not a done deal. “Today’s expected invitation from the Lower Manhattan Development Corporation seems intended to send the message that decisions about a cultural element at ground zero will not be based on personal, political or professional connections. ‘We want to cast a broad net to see what’s out there’.”