Predicate: source

Roleset id: source.01 , get, vncls: 13.5.1

Roles:

        Arg0: agent, entity acquiring something
        Arg1: thing acquired
        Arg2: source, gained from
        Arg3: beneficiary, gained for

Example: autogen1

        an important source of news for 60 million listeners in 23 exotic
        tongues : from Bulgarian and Belorussian to Kazakh and Kirghiz

        Arg2 : source
        Rel : source
        Arg1 : of news
        Arg3 : for 60 million listeners

Example: autogen2

        their main source of income

        Arg0 : their
        Arg2 : source
        Rel : source
        Arg1 : of income