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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _forwardrefload(l: Loader, value: Any, type_: type) -> Any: """ This resolves a ForwardRef. It just looks up the type in the dictionary of known types and loads the value using that. """

    if l.frefs is None:
        raise TypedloadException('ForwardRef resolving is disabled for the loader', value=value, type_=type_)
    tname = type_.__forward_arg__  # type: ignore
    t = l.frefs.get(tname)
    if t is None:
        raise TypedloadValueError(
            "ForwardRef '%s' unknown" % tname,
            value=value,
            type_=type_
        )
    return l.load(value, t, annotation=Annotation(AnnotationType.FORWARDREF, tname))