update RZ level wasDerivedFrom RZ avg

data/arvalis-20130731.owl

@@ -245,6 +245,7 @@
 
     <owl:NamedIndividual rdf:about="http://www.w3id.org/def/arvalis/Deduction_at_PT24H_2013-07-31T060000_0200_on_RootZone_MoistureLevel">
         <rdf:type rdf:resource="http://www.w3id.org/def/irrig#RootZoneMoistureLevelDeduction"/>
+        <prov:wasDerivedFrom rdf:resource="http://www.w3id.org/def/arvalis/Observation_at_PT24H_2013-07-31T060000_0200_of_SoftwareAgent_RootZone_AverageMoisturePerDay"/>
         <sosa:hasFeatureOfInterest rdf:resource="http://www.w3id.org/def/arvalis/FeatureOfInterest_RootZone"/>
         <sosa:madeBySensor rdf:resource="http://www.w3id.org/def/arvalis/Sensor_SoftwareAgent_RootZone_MoistureLevel"/>
         <sosa:observedProperty rdf:resource="http://www.w3id.org/def/arvalis/ObservableProperty_RootZone_MoistureLevel"/>
@@ -453,7 +454,7 @@
 
     <owl:NamedIndividual rdf:about="http://www.w3id.org/def/arvalis/Observation_at_PT24H_2013-07-31T060000_0200_of_SoftwareAgent_RootZone_AverageMoisturePerDay">
         <rdf:type rdf:resource="http://www.w3id.org/def/irrig#RootZoneMoisturePerDayObservation"/>
-        <prov:wasDerivedFrom rdf:resource="http://www.w3id.org/def/arvalis/Observation_at_PT24H_2013-07-31T060000_0200_of_SoftwareAgent_RootZone_AverageMoisturePerDay"/>
+        <prov:wasDerivedFrom rdf:resource="http://www.w3id.org/def/arvalis/Observation_at_PT24H_2013-07-31T000000_0200_of_SoftwareAgent_Soil30cmDepth_AverageMoisturePerDay"/>
         <sosa:hasFeatureOfInterest rdf:resource="http://www.w3id.org/def/arvalis/FeatureOfInterest_RootZone"/>
         <sosa:hasResult rdf:resource="http://www.w3id.org/def/arvalis/Result_Value_152.0_Centibar"/>
         <sosa:madeBySensor rdf:resource="http://www.w3id.org/def/arvalis/Sensor_SoftwareAgent_RootZone_AverageMoisturePerDay"/>