def loadData(
        data='OpenWormData/WormData.n3',
        dataFormat='n3',
        skipIfNewer=False):
    """
    Load data into the underlying database of this library.

    XXX: This is only guaranteed to work with the ZODB database.

    :param data: (Optional) Specify the file to load into the library
    :param dataFormat: (Optional) Specify the file format to load into the library.  Currently n3 is supported
    :param skipIfNewer: (Optional) Skips loading of data if the database file is newer
                        than the data to be loaded in. This is determined by the modified time on the main
                        database file compared to the modified time on the data file.
    """
    if not os.path.isfile(data):
        raise Exception("No such data file: "+data)

    if skipIfNewer:
        try:
            db_file_name = config('rdf.store.conf')
            if os.path.isfile(db_file_name):
                data_file_time = os.path.getmtime(data)
                db_file_time = os.path.getmtime(config('rdf.store_conf'))
                if db_file_time < data_file_time:
                    return
        except:
            pass
    sys.stderr.write(
        "[PyOpenWorm] Loading data into the graph; this may take several minutes!!\n")
    config('rdf.graph').parse(data, format=dataFormat)
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