What is the {tram system} with the {MAX(cruise speed)} ?
The fastest cruising speed is achieved by what tram system?
Which tram system has the highest cruising speed?
SELECT ?a WHERE { ?a rdf:type ontology:tram_system . ?a property:cruise_speed ?u }
select ?ent where {
?ent <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q15640053>.
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?ent .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2217>.
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .}
ORDER BY DESC(?obj)
LIMIT 5
select ?ent where { ?ent wdt:P31 wd:Q15640053 . ?ent wdt:P2217 ?obj } ORDER BY DESC(?obj)LIMIT 5 
Rabat-Salé tramway Casablanca tramway Trams in Freiburg im Breisgau