@prefix ns1: . @prefix rdfs: . @prefix skos: . a skos:Concept ; ns1:hasProfile ; rdfs:seeAlso ; skos:broader ; skos:broaderTransitive , ; skos:changeNote "Established with version 4" ; skos:definition """Instrument for measuring horizontal directions or horizontal directions and vertical angles, whose main components are the horizontal circle and the vertical circle, the telescope and additional devices for reading the graduated circles and for setting up the vertical axis (OGC LandInfra 4.6.18, referring to ISO 9849-1:2000) """@en ; skos:narrower ; skos:prefLabel "Theodolite"@en ; skos:scopeNote "OGC LandInfra" .