Returns a response statement from a matched input statement.

        :param match: It is a valid matched pattern from the input statement
        :type: `_sre.SRE_Match`

def handle_matches(self, match):
        """
        Returns a response statement from a matched input statement.

        :param match: It is a valid matched pattern from the input statement
        :type: `_sre.SRE_Match`
        """
        response = Statement(text='')

        from_parsed = match.group("from")
        target_parsed = match.group("target")
        n_statement = match.group("number")

        if n_statement == 'a' or n_statement == 'an':
            n_statement = '1.0'

        n = mathparse.parse(n_statement, self.language.ISO_639.upper())

        ureg = UnitRegistry()
        from_parsed, target_parsed = self.get_valid_units(ureg, from_parsed, target_parsed)

        if from_parsed is None or target_parsed is None:
            response.confidence = 0.0
        else:
            from_value = ureg.Quantity(float(n), from_parsed)
            target_value = from_value.to(target_parsed)
            response.confidence = 1.0
            response.text = str(target_value.magnitude)

        return response