What is the {Class IB flammable liquid} with the {MAX(fusion enthalpy)} whose {instance of} is {Class IB flammable liquid}  ?
Which Class IB flammable liquid have the highest fusion enthalpy?
What is the Class IB flammable liquid with the highest fusion enthalpy whose instance of is Class IB flammable liquid ?
SELECT ?z WHERE { ?z rdf:type ontology:Class_IB_flammable_liquid . ?z property:fusion_enthalpy ?d . ?z rdf:type ontology:Class_IB_flammable_liquid }
select ?ent where {
?ent <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q21009055>.

?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/P2066>.
?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/Q21009055> .

}
ORDER BY DESC(?obj1)
LIMIT 5
select ?ent where { ?ent wdt:P31 wd:Q21009055 . ?ent wdt:P2066 ?obj . ?ent wdt:P31 wd:Q21009055 } ORDER BY DESC(?obj)LIMIT 5 
methanol acetonitrile acetone