Predicate: narrowing
Roleset id: narrowing.01 , Making narrower, vncls: 45.4, framnet:
narrowing.01: narrow.01
Roles:
        Arg0: Causal agent (vnrole: 45.4-agent)
        Arg1: Thing becoming narrower (vnrole: 45.4-patient)
        Arg2: EXT, amount narrowed by
        Arg3: Start point
        Arg4: End point
Example: Metaphorical
        person: ns,  tense: ns,  aspect: ns,  voice: ns,  form: ns
        One of the strengths as well as weaknesses of contemporary academic life is its narrowing of expertise.
        Arg0: its
        Rel: narrowing
        Arg1: of expertise