Predicate: operating
Roleset id: operating.01 , cf work, vncls: 45.4
Roles:
        Arg0: agent, operator
        Arg1: thing operated
        Arg2: explicit patient (thing operated on
        Arg3: explicit role
        Arg4: explicit instrument (with or on, ususally
Example: autogen1
        chief operating officer of FirstSouth
        Rel : operating
        Arg0 : officer
        Arg1 : of FirstSouth
Example: autogen2
        its operating cash flow
        Arg0 : its
        Rel : operating
        Arg4 : cash flow