http://opencaesar.io/trailpower/system/functions#Exchange4
Individual functions:Exchange4

oml:hasSource

functions:Comprend_State.out

oml:hasTarget

functions:Connect_Device.in

oml:type

oml:RelationInstance

base:isAggregatedBy

functions:Connect_USB_Device

function:conveys

functions:State

rdf:type

	base:AggregatableElement
	function:Exchange
	owl:NamedIndividual
	owl:Thing

owl:sameAs

functions:Exchange4