Predicate: pinning
Roleset id: pinning.01 , attach with a pin, vncls: 22.4
Roles:
        Arg0: agent, entity causing two objects to be attached
        Arg1: patient, thing(s) being tied
        Arg2: instrument
Example: autogen1
        the `` flux pinning '' problem
        Arg1 : flux
        Rel : pinning