Predicate: sign

Roleset id: sign.01 , show, cause to see, vncls: 37.4

Roles:

        Arg0: shower
        Arg1: thing seen/shown
        Arg2: seer

Example: autogen1

        a warning sign to investors

        Arg1 : warning
        Rel : sign
        Arg2 : to investors

Example: autogen2

        no signs or statements from the buy-out group to indicate that
        any progress has taken place

        ArgM-NEG : no
        Rel : signs
        Arg0 : from the buy-out group
        Arg1 : to indicate that any progress has taken place