Predicate: concentrate
Roleset id: concentrate.01 , cause a reduction in volume (as of a liquid, vncls:
Roles:
        Arg0: causer
        Arg1: liquid
Example: autogen1
        copper concentrate
        Arg1 : copper
        Rel : concentrate
Example: autogen2
        its juice concentrate
        Arg1 : juice
        Rel : concentrate