Predicate: purchasing

Roleset id: purchasing.01 , buy, vncls: 13.5.2-1

Roles:

        Arg0: purchaser
        Arg1: thing purchased
        Arg2: seller
        Arg3: price paid
        Arg4: beneficiary

Example: autogen1

        the current Soviet purchasing spree

        Arg0 : Soviet
        Rel : purchasing

Example: autogen2

        engineering , scheduling and purchasing personnel

        Rel : purchasing
        Arg0 : personnel