bridgepoint/oal.py
def p_unrelate_statement_using_1(self, p):
        '''statement : UNRELATE instance_name FROM instance_name ACROSS rel_id USING instance_name'''
        p[0] = UnrelateUsingNode(from_variable_name=p[2],
                                 to_variable_name=p[4],
                                 rel_id=p[6],
                                 phrase=None,
                                 using_variable_name=p[8])
def p_unrelate_statement_using_1(self, p):
        '''statement : UNRELATE instance_name FROM instance_name ACROSS rel_id USING instance_name'''
        p[0] = UnrelateUsingNode(from_variable_name=p[2],
                                 to_variable_name=p[4],
                                 rel_id=p[6],
                                 phrase=None,
                                 using_variable_name=p[8])
statement : UNRELATE instance_name FROM instance_name ACROSS rel_id USING instance_name