Valore 21 https://w3id.org/leo/data/value/21-5 <https://w3id.org/italia/onto/MU/Value> rdfs:label Valore 21 Value 21 <https://w3id.org/italia/onto/MU/value> 21 rdf:type <https://w3id.org/italia/onto/MU/Value> <https://w3id.org/italia/onto/MU/hasMeasurementUnit> <https://w3id.org/leo/controlled-vocabulary/measurement-unit/5> data from the linked data cloud