Predicate: obligation
Roleset id: obligation.01 , to force to do something, vncls:
Roles:
        Arg0: agent
        Arg1: obligated
        Arg2: obligation
Example: autogen1
        judges have an obligation under the First Amendment to safeguard
        freedom of the press
        Arg1 : judges
        ArgSupport : have
        Rel : obligation
        Arg0 : under the First Amendment
        Arg2-PRD : to safeguard freedom of the press
Example: autogen2
        an obligation of government service for all young people
        Rel : obligation
        Arg2 : of government service
        Arg1 : for all young people