@prefix log: <http://www.w3.org/2000/10/swap/log#>.
@prefix math: <http://www.w3.org/2000/10/swap/math#>.
@prefix owl: <http://www.w3.org/2002/07/owl#>.
@prefix xsd: <http://www.w3.org/2001/XMLSchema#>.
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>.
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>.
@prefix : <http://www.agfa.com/w3c/2002/10/medicad/op/lldm#>.


## measurement data

:meas47 :p1x "30.2"; :p1y "23.3";
        :p2x "135.1"; :p2y "16.8";
        :p3x "10.8"; :p3y "89.3";
        :p4x "164.2"; :p4y "85.6".