diff --git a/ontology/saref4ehaw.ttl b/ontology/saref4ehaw.ttl
index ab6330588710f3de215453e7d412f0167aff3ceb..7385a5ad055460a55778edc6483625941bfce029 100644
--- a/ontology/saref4ehaw.ttl
+++ b/ontology/saref4ehaw.ttl
@@ -509,7 +509,7 @@ s4ehaw:frequency rdf:type owl:DatatypeProperty ;
 s4ehaw:geolocation rdf:type owl:DatatypeProperty ;
                    rdfs:domain s4ehaw:PhysicalLocation ;
                    rdfs:range xsd:string ;
-                   rdfs:comment "The geolocation, when available, shall be given relatively to the current location - geolocation as standardized ISO 6709 -."@en ;
+                   rdfs:comment "The geolocation, when available, shall be given relatively to the current location - geolocation as standardized ISO 6709, e.g. +40.75-074.00/ -."@en ;
                    rdfs:label "geolocation"@en .