Edit README.md

README.md

@@ -220,14 +220,14 @@ ex:Duplication_set_obs_1_Result a dqv:QualityMeasurement ;
 The DQA ontology aims to enable structured, granular, and traceable representation of DQ evaluations. The following SPARQL queries confirm its ability to answer the competency questions (CQ0–CQ6) previously defined.
 
 ```sparql
-# CQ0 – Which quality assessment processes have been performed on a specific observation or a set of observations?
+# CQ1 – Which quality assessment processes have been performed on a specific observation or a set of observations?
 SELECT ?assessment ?observation
 WHERE {
   ?assessment a dqa:QualityAssessmentProcess ;
               dqa:assessesObservation ?observation .
 }
 
-# CQ1 – Retrieve the type of method used in each assessment
+# CQ2 – Retrieve the type of method used in each assessment
 SELECT ?assessment ?methodType
 WHERE {
   ?assessment a dqa:QualityAssessmentProcess ;
@@ -235,33 +235,44 @@ WHERE {
   ?method a ?methodType .
 }
 
-# CQ2 – Identify the indicator assessed in each process
+# CQ3 – Identify the indicator assessed in each process
 SELECT ?assessment ?indicator
 WHERE {
   ?assessment dqa:assessIndicator ?indicator .
 }
 
-# CQ3 – Retrieve the granularity level used in each assessment
+
+# CQ4 – Get the metric used in each assessment
+SELECT ?assessment ?metric
+WHERE {
+  ?assessment dqa:usesMethod ?method .
+  ?method dqa:usesMetric ?metric .
+}
+
+
+# CQ5 – Retrieve the granularity level used in each assessment
 SELECT ?assessment ?granularity
 WHERE {
   ?assessment dqa:hasGranularity ?granularity .
 }
 
-# CQ4 – Get the numeric result of each assessment
+
+# CQ6 – Get the numeric result of each assessment
 SELECT ?assessment ?value
 WHERE {
   ?assessment dqa:producesResult ?result .
   ?result dqv:value ?value .
 }
 
-# CQ5 – Retrieve the label assigned to each result
+
+# CQ7 – Retrieve the label assigned to each result
 SELECT ?result ?label
 WHERE {
   ?result dqa:hasLabel ?labelInstance .
   ?labelInstance rdfs:label ?label .
 }
 
-# CQ6 – Get the threshold used to assign a label
+# CQ8 – Get the threshold used to assign a label
 SELECT ?labelInstance ?threshold
 WHERE {
   ?labelInstance dqa:labelThreshold ?threshold .