def process(self, candidates):
        """
        :arg list candidates: list of Candidate instances
        """
        for c in candidates[:]:
            if c.locator not in self.good_locators:
                # TODO: search string, i.e. find "EU_Street_Name" in "EU_Street_Name.GBR_StreetName"
                candidates.remove(c)

        return candidates
:arg list candidates: list of Candidate instances