def active(self, subject_id, entity_id):
        """ Returns the status of assertions from a specific entity_id.

        :param subject_id: The ID of the subject
        :param entity_id: The entity ID of the entity_id of the assertion
        :return: True or False depending on if the assertion is still
            valid or not.
        """
        try:
            (timestamp, info) = self._cache.get(_key(subject_id, entity_id))
        except ValueError:
            return False
        except TypeError:
            return False

        # if not info:
        #     return False

        try:
            return time_util.not_on_or_after(timestamp)
        except ToOld:
            return False
Returns the status of assertions from a specific entity_id.

        :param subject_id: The ID of the subject
        :param entity_id: The entity ID of the entity_id of the assertion
        :return: True or False depending on if the assertion is still
            valid or not.