Valore 509 https://w3id.org/leo/data/value/509-0 <https://w3id.org/italia/onto/MU/Value> rdfs:label Valore 509 Value 509 <https://w3id.org/italia/onto/MU/value> 509 rdf:type <https://w3id.org/italia/onto/MU/Value> <https://w3id.org/italia/onto/IoT/ObservationValue> <https://w3id.org/italia/onto/MU/hasMeasurementUnit> <https://w3id.org/leo/controlled-vocabulary/measurement-unit/0> data from the linked data cloud