Predicate: clouding
Roleset id: clouding.01 , cause to) be cloudy, vncls:
Roles:
        Arg0: causer, agent
        Arg1: thing be(com)ing cloudy
        Arg2: cloud, instrument
Example: autogen1
        a clouding of the eye 's natural lens
        Rel : clouding
        Arg1 : of the eye 's natural lens