has participantGo to external page http://purl.obolibrary.org/obo/RO_0000057
a relation between a process and a continuant, in which the continuant is somehow involved in the process
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.
this investigation has participant this investigator
this process has participant this input material (or this output material)
this blood coagulation has participant this blood clot