BASE <https://data.escr.fr/wiki/Consommation_des_avions#>

PREFIX ex: <http://www.example.org/>
PREFIX bd: <http://www.bigdata.com/rdf#> 
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX wikibase: <http://wikiba.se/ontology#> 
PREFIX wdt: <http://www.wikidata.org/prop/direct/> 
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
prefix xsd: <http://www.w3.org/2001/XMLSchema#>

<Aircraft> rdf:type rdfs:Class .

<Airplane> rdf:type rdfs:Class .
<Airplane> rdfs:subClassOf <Aircraft>.

<Engine> rdf:type rdfs:Class .
<Engine> rdfs:subClassOf <Airplane>.

<country> rdf:type rdf:Property.

<poweredBy> rdf:type rdf:Property;
            rdfs:domain <Engine>.

<consumption> rdf:type rdf:Property.

wd:Q2107964 <consumption> "22.1"^^xsd:decimal .