Predicate: entrenchment
Roleset id: entrenchment.01 , set somebody more firmly in a position, vncls:
Roles:
        Arg0: thing causing entrenchment
        Arg1: entity becoming more firm in its position
        Arg2: position
Example: autogen1
        The Soviet entrenchment in Nicaragua
        Arg1 : Soviet
        Rel : entrenchment
        Arg2 : in Nicaragua