queryExample.md

+# Semantic BMS SPARQL Query example
+
+The RDF definitions of the ontology reside here: http://is.muni.cz/www/255658/sbms/v2_0/
+
+
+## SPARQL query example
+
+When populated by proper individuals, ontology can be used as data source for SPARQL queries.
+
+SPARQL Query that collects all the available data about a data point has following structure (in this particular case, the data point has BMS ID ``11304.AI3'':
+
+```
+PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
+PREFIX owl: <http://www.w3.org/2002/07/owl#>
+PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
+PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
+PREFIX ssn: <http://purl.oclc.org/NET/ssnx/ssn#>
+PREFIX dul: <http://www.loa.istc.cnr.it/ontologies/DUL.owl#>
+PREFIX sbim: <http://is.muni.cz/www/255658/sbms/v2_0/SemanticBIM#>
+PREFIX sbms: <http://is.muni.cz/www/255658/sbms/v2_0/SemanticBMS#>
+PREFIX sbmsd: <http://is.muni.cz/www/255658/sbms/v2_0/SemanticBMSData#>
+
+SELECT *
+WHERE
+{
+?datapoint sbms:expressesObservation ?obs;
+             sbms:hasBMSId "11304.AI3". 
+?datapoint sbms:hasBMSId ?bmsId;
+              a ?type.
+  ?type rdfs:subClassOf sbms:DataPoint
+  FILTER ((?type != sbms:DataPoint) 
+    && NOT EXISTS {?subtype rdfs:subClassOf ?type
+    FILTER (((?subtype != ?type) 
+      && (?subtype != sbms:DataPoint)) 
+      && (?subtype != owl:Nothing))
+  })
+  ?obs sbms:observedBy ?source.
+  ?source sbim:hasBIMId ?sourcebimId;
+          a ?sourcetype.
+  ?sourcetype rdfs:subClassOf sbim:Device
+  FILTER ((?sourcetype != sbms:Source) 
+    && NOT EXISTS {?subtype rdfs:subClassOf ?sourcetype
+    FILTER (((?subtype != ?sourcetype) 
+      && (?subtype != sbms:Source)) 
+      && (?subtype != owl:Nothing))
+  })
+  ?source sbim:hasInstallationInRoom ?sourcelocationF.
+  ?sourcelocationF sbim:hasBIMId ?sourcelocation.
+  ?obs sbms:featureOfInterest ?scope.
+  ?scope sbim:hasBIMId ?scopebimId;
+         a ?scopetype.
+  ?scopetype rdfs:subClassOf dul:PhysicalObject
+  FILTER ((?scopetype != sbms:Scope) 
+    && NOT EXISTS { ?subtype rdfs:subClassOf ?scopetype
+    FILTER (((?subtype != ?scopetype) 
+    && (?subtype != sbms:Scope)) 
+    && (?subtype != owl:Nothing ))
+  })
+  OPTIONAL {?scope sbim:hasInstallationLocation ?scopeLocF.
+    ?scopeLocF sbim:hasBIMId ?scopelocation}
+  ?obs sbms:sensingMethodUsed ?sensing.
+  ?sensing a ?sensingtype.
+  ?sensingtype rdfs:subClassOf sbms:Sensing
+  FILTER ((?sensingtype != sbms:Sensing) 
+    && NOT EXISTS {?subtype rdfs:subClassOf ?sensingtype
+    FILTER (((?subtype != ?sensingtype) 
+    && (?subtype != sbms:Sensing)) 
+    && (?subtype != owl:Nothing ))
+  })
+  OPTIONAL {?sensing sbms:hasAggregationTimeWindow ?sensingwindow}
+  ?obs sbms:observedProperty ?property.
+  ?property sbms:hasPhysicalQuality ?propertyquality;
+            sbms:hasPropertyDomain ?propertydomain.
+  ?datapoint sbms:publishedByDevice ?publisher.
+  ?publisher sbim:hasBIMId ?publisherbimId
+}
+```
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