Predicate: coincidence
Roleset id: coincidence.01 , nomadj-coincidental, vncls: 22.2
Roles:
        Arg1: thing(s) happening
Example: autogen1
        any coincidence about the departures
        Rel : coincidence
        Arg1 : about the departures
Example: autogen2
        the timing was a coincidence
        Arg1 : the timing
        Rel : coincidence