Predicate: mixture
Roleset id: mixture.01 , mix, combine, vncls: 22.1-1
Roles:
        Arg0: agent, mixer
        Arg1: ingredient one
        Arg2: ingredient two
        Arg3: end product
Example: autogen1
        Its ambiguity and uneasy mixture of the serious and the comic
        Arg0 : Its
        ArgM-MNR : uneasy
        Rel : mixture
        Arg1 : of the serious and the comic
Example: autogen2
        three mixtures of up to 85 % methanol
        Rel : mixtures
        Arg1 : of up to 85 % methanol