What is the {stepper motor} with the {MIN(torque)} whose {instance of} is {stepper motor}  ?
What stepper engine has the slightest torque?
What stepper motor has the least torque?
SELECT ?c WHERE { ?c rdf:type ontology:stepper_motor . ?c rdf:type ontology:stepper_motor . . ?c property:torque ?b }
select ?ent where {
?ent <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q235790>.

?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/P2230>.
?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/P31> .
?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q235790> .

}
ORDER BY ASC(?obj1)
LIMIT 5
select ?ent where { ?ent wdt:P31 wd:Q235790 . ?ent wdt:P2230 ?obj . ?ent wdt:P31 wd:Q235790. } ORDER BY ASC(?obj)LIMIT 5 
NEMA 17 Stepper motor Model 42HT47 NEMA 17 Stepper motor Model LDO-42STH47-1684A NEMA 17 Stepper motor Model 42SHD0404-22