What is the {alkanol} with the {MAX(autoignition temperature)} whose {instance of} is {alkanol}  ?
In the highest autoignition temperature, how much alkanol is there?
How much alkanol is in the highest autoignition temperature?
SELECT ?u WHERE { ?u rdf:type ontology:alkanol . ?u property:autoignition_temperature ?g . ?u rdf:type ontology:alkanol }
select ?ent where {
?ent <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q11685431>.

?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/P2199>.
?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/Q11685431> .

}
ORDER BY DESC(?obj1)
LIMIT 5
select ?ent where { ?ent wdt:P31 wd:Q11685431 . ?ent wdt:P2199 ?obj . ?ent wdt:P31 wd:Q11685431 } ORDER BY DESC(?obj)LIMIT 5 
methanol Ethanol