Predicate: ventilation
Roleset id: ventilation.01 , allow air circulation, vncls:
Roles:
        Arg0: agent
        Arg1: stuffy room
Example: autogen1
        limited crankcase ventilation
        ArgM-EXT : limited
        Arg1 : crankcase
        Rel : ventilation
Example: autogen2
        poor ventilation systems
        ArgM-MNR : poor
        Rel : ventilation