Predicate: operation
Roleset id: operation.01 , Working (of something), vncls: , framnet:
operation.01: ~operate.01
Roles:
        Arg0: Agent, operator
        Arg1: Thing operated
        Arg2: Explicit patient (operated on/against)
        Arg3: Explicit role
        Arg4: Explicit instrument
Example: Arg0, Arg1
        person: ns,  tense: ns,  aspect: ns,  voice: ns,  form: ns
        Marjorie's operation of the forklift was expert and efficient.
        Arg0: Marjorie's
        Rel: operation
        Arg1: of the forklift
Example:
        person: ns,  tense: ns,  aspect: ns,  voice: ns,  form: ns
        John's operation of the saw on a variety of hardwoods caused the bearings to explode.
        Arg0: John's
        Rel: operation
        Arg1: of the saw
        Arg2: on a variety of hardwoods
Roleset id: operation.02 , Performing surgery, vncls: , framnet:
operation.02: ~operate.101
Roles:
        Arg0: Surgeon/Person performing precise work
        Arg1: Patient/Body part being operated on
Example: Both args
        person: ns,  tense: ns,  aspect: ns,  voice: ns,  form: ns
        Dr.Lopez's operation on the gunshot victim saved his life.
        Arg0: Dr.Lopez's
        Rel: operation
        Arg1: on the gunshot victim