From 6451daacaed9d4c40c67728671ba650b75ef8d67 Mon Sep 17 00:00:00 2001
From: Oscar Corcho <ocorcho@fi.upm.es>
Date: Fri, 1 Feb 2019 00:22:14 +0100
Subject: [PATCH] Update observacion.ttl

---
 .../calidad-aire.owl/documentation/examples/observacion.ttl      | 1 +
 1 file changed, 1 insertion(+)

diff --git a/OnToology/calidad-aire.owl/documentation/examples/observacion.ttl b/OnToology/calidad-aire.owl/documentation/examples/observacion.ttl
index 400fa98..db30771 100644
--- a/OnToology/calidad-aire.owl/documentation/examples/observacion.ttl
+++ b/OnToology/calidad-aire.owl/documentation/examples/observacion.ttl
@@ -1,6 +1,7 @@
 PREFIX sosa: <http://www.w3.org/ns/sosa/>
 PREFIX esair: <http://vocab.linkeddata.es/datosabiertos/def/medio-ambiente/calidad-aire#>
 PREFIX dul: <http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#>
+PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
 
 <http://datos.alcobendas.org/recurso/medio-ambiente/calidad-aire/observacion/bd1d1338d82c68c9bc2c3b9e4bad1d5e> a sosa:Observation, esair:AirQualityObservation ;
     	sosa:hasResult <http://datos.alcobendas.org/recurso/medio-ambiente/calidad-aire/observacion/bd1d1338d82c68c9bc2c3b9e4bad1d5e/observation-result> ;