Predicate: regret
Roleset id: regret.01 , regret, feel bad about, vncls: 31.2
Roles:
        Arg0: regreter
        Arg1: thing regretted
Example: autogen1
        Mr. Greenberg got out just before the 1987 crash and , to his
        regret , never went back even as the market soared .
        Arg0 : his
        Rel : regret
        Arg1 : never went back even as the market soared
Example: autogen2
        Sony hosted for a year while he was on a Luce Fellowship in Tokyo
        -- to the regret of both parties
        Arg1 : Sony hosted for a year while he was on a Luce Fellowship in Tokyo
        Rel : regret
        Arg0 : of both parties