http://ontology.tno.nl/saref#Service
Class saref:Service

owl:Class

A service is a representation of a function to a network that makes the function discoverable, registerable, remotely controllable by other devices in the network. A service can represent one or more functions. A Service is offered by a device that wants (a certain set of) its function(s) to be discoverable, registerable, remotely controllable by other devices in the network. A Service must specify the device that is offering the service, the function(s) to be represented, and the (input and output) parameters necessary to operate the service.

Service

saref:represents min 1 saref:Function

saref:is offered by only saref:Device

saref:is offered by min 1 saref:Device

owl:Thing

saref:has output parameter only (saref:State or saref:Property)

saref:represents only saref:Function

saref:has input parameter only (saref:State or saref:Property)

References
as rdfs:domain (saref:has output parameter, saref:has input parameter) as rdfs:subClassOf (saref:Switch on service, saref:Device)