Predicate: barrel
Roleset id: barrel.01 , partitive-quant, vncls:
Roles:
        Arg1: quantified
        Arg3: secondary-theme
Example: autogen1
        about 10 million barrels of oil
        Rel : barrels
        Arg1 : of oil
Example: autogen2
        two million barrels of Arab oil a day
        Rel : barrels
        Arg1 : of Arab oil
Roleset id: barrel.02 , meronym/partitive-part, vncls:
Roles:
        Arg1: whole
Example: autogen1
        the barrel of a gun
        Rel : barrel
        Arg1 : of a gun