dual object process (DualObjectProcess)
Any Process that requires two,
SUMO / BASE-ONTOLOGY
If process is an instance of dual object process, then there exist obj1,obj2 so that obj1 is a patient of process and obj2 is a patient of process and obj1 is not equal to obj2.
(instance ?PROCESS DualObjectProcess)
(patient ?PROCESS ?OBJ1)
(patient ?PROCESS ?OBJ2)
(equal ?OBJ1 ?OBJ2)))))