@prefix rdf:  <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix time: <http://www.w3.org/2006/time#>.
@prefix sosa: <http://www.w3.org/ns/sosa/> .
@prefix xsd:  <http://www.w3.org/2001/XMLSchema#> .
@prefix qudt-1-1: <http://qudt.org/1.1/schema/qudt#> .
@prefix qudt-unit-1-1: <http://qudt.org/1.1/vocab/unit#> .
@base <http://example.org/data/> .

# The electric consumption of appartment #134 on April 15 2017 was 22.4 kWh as 
# observed by sensor #926. The result was available 12 seconds later.

<Observation/235714> rdf:type sosa:Observation ;
  sosa:observedProperty  <Appartment/134/electricConsumption> ;
  sosa:madeBySensor <sensor/926> ; 
  sosa:hasResult [
     rdf:type qudt-1-1:QuantityValue ;
     qudt-1-1:numericValue "22.4"^^xsd:double ;
     qudt-1-1:unit qudt-unit-1-1:Kilowatthour ] ;
  sosa:phenomenonTime [
    rdf:type time:Interval ;
    time:hasBeginning [ 
      rdf:type time:Instant ;
      time:inXSDDateTimeStamp "2017-04-15T00:00:00+00:00"^^xsd:dateTimeStamp ] ;
    time:hasEnd [ 
      rdf:type time:Instant ;
      time:inXSDDateTimeStamp "2017-04-16T00:00:00+00:00"^^xsd:dateTimeStamp ] ] ;
  sosa:resultTime "2017-04-16T00:00:12+00:00"^^xsd:dateTimeStamp .


# Sensor #926 observes the electric consumption of appartment #134, and we know that 
# it made some observations.

<sensor/926> rdf:type sosa:Sensor ;
  sosa:observes  <Appartment/134/electricConsumption> ;
  sosa:madeObservation <Observation/235714>, <Observation/235715>, <Observation/235716> .

# mobile sensor tempSensor #23 observes the temperature in its surroundings, and we know 
# that it made some observations. 

<tempSensor/23> rdf:type sosa:Sensor ;
  sosa:observes  <tempSensor/23#temperature> ;
  sosa:madeObservation <tempSensor/23/4572>, <tempSensor/23/4573>, <tempSensor/23/4574> .


# Sensor #926 observes the electric consumption of appartment #134

<sensor/926> rdf:type sosa:Sensor ;
  sosa:observes  <Appartment/134/electricConsumption> .

# This is equivalent to saying that the electric consumption of appartment #134 is 
# observed by Sensor #926

<Appartment/134/electricConsumption> rdf:type sosa:ObservableProperty ;
  sosa:isObservedBy <sensor/926>  .


# Sensor #926 made observations identified by <Observation/235714> and <Observation/235715>.

<sensor/926> rdf:type sosa:Sensor ;
  sosa:madeObservation <Observation/235714>, <Observation/235715> .

# This is equivalent to saying that these observations have been made by sensor #926.

<Observation/235714> rdf:type sosa:Observation ;
  sosa:madeBySensor <sensor/926> .

<Observation/235754> rdf:type sosa:Observation ;
  sosa:madeBySensor <sensor/926> .


# the window opening state is an ActuatableProperty.

<window> rdf:type sosa:FeatureOfInterest .

<window/104#state> rdf:type sosa:ActuatableProperty ;
  sosa:isActedOnBy <actuation/188> .


# WindowCloser #987 made actuation #188

<windowCloser/987> rdf:type sosa:Actuator ;
  sosa:madeActuation <actuation/188> .


# Actuation #188 acted on the state of window #104 and returned 'true'.

<actuation/188> rdf:type sosa:Actuation ;
  sosa:actsOnProperty  <window/104#state> ;
  sosa:actuationMadeBy <windowCloser/987> ; 
  sosa:hasSimplResult true ;
  sosa:resultTime "2017-04-18T17:24:00+02:00"^^xsd:dateTimeStamp .