:param level: info, safe, suspicious or malicious
        :param namespace: Name of analyzer
        :param predicate: Name of service
        :param value: value
        :return: dict

def build_taxonomy(self, level, namespace, predicate, value):
        """
        :param level: info, safe, suspicious or malicious
        :param namespace: Name of analyzer
        :param predicate: Name of service
        :param value: value
        :return: dict
        """
        return {
                'level': level,
                'namespace': namespace,
                'predicate': predicate,
                'value': value
                }