What is the {grinder model} with the {MAX(sound power level)} whose {instance of} is {grinder model}  ?
Whose the grinder model with the highest sound?
Name the grinder model with the highest sound power level ?
SELECT ?f WHERE { ?f property:sound_power_level ?b . ?f rdf:type ontology:grinder_model . ?f rdf:type ontology:grinder_model }
select ?ent where {
?ent <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q23811263>.

?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/P2797>.
?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/Q23811263> .

}
ORDER BY DESC(?obj1)
LIMIT 5
select ?ent where { ?ent wdt:P31 wd:Q23811263 . ?ent wdt:P2797 ?obj . ?ent wdt:P31 wd:Q23811263 } ORDER BY DESC(?obj)LIMIT 5 
Bosch 1752 Bosch 1752G7 DeWalt 28402K DeWalt 28402K Porter Cable PC750AG