Run method iterates through triple maps and calls the execute
        method

def run(self, **kwargs):
        """Run method iterates through triple maps and calls the execute
        method"""
        if 'timestamp' not in kwargs:
            kwargs['timestamp'] = datetime.datetime.utcnow().isoformat()
        if 'version' not in kwargs:
            kwargs['version'] = "Not Defined" #bibcat.__version__
        # log.debug("kwargs: %s", pprint.pformat({k:v for k, v in kwargs.items()
        #                                         if k != "dataset"}))
        # log.debug("parents: %s", self.parents)
        for map_key, triple_map in self.triple_maps.items():
            if map_key not in self.parents:
                self.execute(triple_map, **kwargs)