Predicate: preference
Roleset id: preference.01 , to choose as more desirable, vncls:
Roles:
        Arg0: chooser, agent
        Arg1: entity chosen
        Arg2: entity compared to
Example: autogen1
        their preference for the F-18 on operational grounds
        Arg0 : their
        Rel : preference
        Arg1 : for the F-18
Example: autogen2
        capital-gains preference
        Arg1 : capital-gains
        Rel : preference