What is the {painting} with the {MAX(thickness)} whose {material used} is {canvas}  ?
Which painting on canvas is the most thick?
select ?ent where { ?ent wdt:P31 wd:Q3305213 . ?ent wdt:P2610 ?obj . ?ent wdt:P186 wd:Q4259259 } ORDER BY DESC(?obj)LIMIT 5 
select ?ent where {
?ent <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q3305213>.

?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/P2610>.
?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/P186> .
?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q4259259> .

}
ORDER BY DESC(?obj1)
LIMIT 5
What is the type of quantum particle with the very best gyromagnetic ratio whose occasion of is isotope of neutronium ?