has part
realizes
characteristic of
has participant
Has_participant is a primitive instance-level relation between a process, a continuant, and a time at which the continuant participates in some way in the process. The relation obtains, for example, when this particular process of oxygen exchange across this particular alveolar membrane has_participant this particular sample of hemoglobin at this particular time.
a relation between a process and a continuant, in which the continuant is somehow involved in the process
continuant
occurrent