Predicate: lack
Roleset id: lack.01 , be short of, not possess, vncls:
Roles:
        Arg0: non)possessor
        Arg1: thing lacked
Example: autogen1
        the investors ' lack of control in big stock investments
        Arg0 : the investors '
        Rel : lack
        Arg1 : of control in big stock investments
Example: autogen2
        the lack of a fast-selling product
        Rel : lack
        Arg1 : of a fast-selling product