def provides_facts():
    """
    Returns a dictionary keyed on the facts provided by this module. The value
    of each key is the doc string describing the fact.
    """
    return {'_iri_hostname':
        'A dictionary keyed by internal routing instance ip addresses. The value of each key is the internal routing instance hostname for the ip'
        , '_iri_ip':
        'A dictionary keyed by internal routing instance hostnames. The value of each key is the internal routing instance ip for the hostname'
        }
