SRL for [buttressed]: A number of commercial grain users [buttressed] that opinion yesterday by buying certain corn options for delivery in March , indicating to analysts that the commercial companies would use the options to hedge against expected corn sales in next year 's first quarter .
ARG-0: A number of commercial grain users | ARG-1: that opinion | ARG-M-TMP: yesterday | ARG-M-MNR: by buying certain corn options for delivery in March | ARG-M-ADV: indicating to analysts that the commercial companies would use the options to hedge against expected corn sales in next year 's first quarter