Predicate: buttress
buttress: Frames file for 'buttress' based on survey of sentences in the WSJ
corpus.
Roleset id: buttress.01 , to support or reinforce, vncls: , framnet:
Roles:
        Arg0: supporter, agent
        Arg1: entity buttressed
Example: transitive
        person: ns,  tense: past,  aspect: ns,  voice: active,  form: full
        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 [*-1] to hedge against expected corn sales in next year 's first quarter .
        Arg0: A number of commercial grain users
        Rel: buttressed
        Arg1: that opinion
        ArgM-TMP: yesterday
        ArgM-MNR: by [*] buying certain corn options for delivery in March
        ArgM-ADV: [*] indicating to analysts that the commercial companies would use the options [*-1] to hedge against expected corn sales in next year 's first quarter