What is the {drill model} with the {MIN(vibration)} whose {subclass of} is {drill}  ?
what is the smoothest drill?
Which model of drill has the least vibration?
SELECT ?x WHERE { ?x rdf:type ontology:drill . . ?x property:vibration ?d . ?x rdf:type ontology:drill_model }
select ?ent where {
?ent <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q23811262>.

?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?ent .
?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2806>.
?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj1.

?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?ent .
?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P279> .
?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q58964> .

}
ORDER BY ASC(?obj1)
LIMIT 5
select ?ent where { ?ent wdt:P31 wd:Q23811262 . ?ent wdt:P2806 ?obj . ?ent wdt:P279 wd:Q58964. } ORDER BY ASC(?obj)LIMIT 5 
Black and Decker DR501 DeWalt DW130 DeWalt DW130 Milwaukee 0302-20 Hitachi D13VF