Predicate: conservation

Roleset id: conservation.01 , to preserve, economize, vncls:

Roles:

        Arg0: causer
        Arg1: entity conserved

Example: autogen1

        He kept detailed accounts , practiced soil conservation ,
        enhanced his experience by consulting experts , spent several
        hours a day doing chores , and dropped the sideline when his best
        brood mare died

        Arg0 : He
        ArgSupport : practiced
        Arg1 : soil
        Rel : conservation

Example: autogen3

        existing service and conservation corps

        Rel : conservation
        Arg0 : corps