<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def get_values(self, field_name: str) -> List[object]: """ Get a list of all the values of a field. Args: field_name: Returns: the list of values (not the keys) """

        result = list()
        if self.validate_field(field_name):
            for value_key in self._kg.get(field_name):
                result.append(value_key["value"])
        return result