Predicate: stimulation
Roleset id: stimulation.01 , Causing an increase (in interest, etc.), vncls: 31.1 59, framnet:
stimulation.01: stimulate.01
Roles:
        Arg0: Cause of increase (vnrole: 31.1-cause, 59-agent)
        Arg1: Thing increasing (vnrole: 31.1-experiencer, 59-patient)
        Arg2: Instrument
        Arg3: End state of Arg1 (vnrole: 59-proposition)