http://opencaesar.io/sierra/function#sendsTo
Property function:sendsTo

oml:relationEntity

function:Exchange

oml:type

oml:ForwardRelation

rdf:type

owl:ObjectProperty

rdfs:domain

function:ExchangingElement

rdfs:range

function:ExchangingElement

rdfs:subPropertyOf

function:sendsTo

owl:inverseOf

function:receivesFrom