diff --git a/examples/UC3-ECG.ttl b/examples/UC3-ECG.ttl
index f4c69ef38bc05ee275d781625c6658ee5ee66b10..0f03b46460627d3178104451d71cd37e2f3d7dbd 100644
--- a/examples/UC3-ECG.ttl
+++ b/examples/UC3-ECG.ttl
@@ -120,12 +120,12 @@ s4ehawInst:ECGMeasurementsSeries_Example001 rdf:type owl:NamedIndividual ,
                                             
                                             saref:hasTimestamp "2018-04-22T22:15:30"^^xsd:dateTime ;
                                             
-                                            s4ehaw:hasValues "2037" ,
-                                                             "2062" ,
-                                                             "2043" ,
-                                                             "2060" ,
-                                                             "2041" ,
-                                                             "2047" ;
+                                            s4ehaw:hasValues "2037"^^xsd:decimal ,
+                                                             "2062"^^xsd:decimal ,
+                                                             "2043"^^xsd:decimal ,
+                                                             "2060"^^xsd:decimal ,
+                                                             "2041"^^xsd:decimal ,
+                                                             "2047"^^xsd:decimal ;
                                             
                                             saref:isMeasuredIn s4ehawInst:ElectricPotential_MilliVolts ;