Predicate: moon
Roleset id: moon.01 , defrel, vncls:
Roles:
        Arg0: relation holder
        Arg1: relation receptor
        Arg3: rank
Example: autogen1
        the Jovian moons
        Arg1 : Jovian
        Arg0 : moons
        Rel : moons
Example: autogen2
        its 16 known moons
        Arg1 : its
        Arg0 : moons
        Rel : moons