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

oml:relationBase

function:hasPin

oml:type

oml:ReverseRelation

rdf:type

	owl:FunctionalProperty
	owl:ObjectProperty

rdfs:domain

function:Pin

rdfs:range

function:Function

rdfs:subPropertyOf

function:isPinOf

owl:inverseOf

function:hasPin