XOR
An object with the API name ST_OPR_XOR_1 or ST_XOR becomes an object with the API name ST_BPMN_RULE_XOR_3.
OR
An object with the API name ST_OPR_OR_1 or ST_OR becomes an object with the API name ST_BPMN_RULE_OR_1.
AND
An object with the API name ST_OPR_AND_1 or ST_AND becomes an object with the API name ST_BPMN_RULE_AND_1.
Other rules
Any other rule becomes an object with the API name ST_BPMN_RULE_1.