What is the {flammable solid} with the {MAX(pKa)} ?
What is the tallest solid that is flammable?
TELL ME THE TALLEST OF FLAMMABLE SOLID?
SELECT ?z WHERE { ?z rdf:type ontology:flammable_solid . ?z property:pKa ?o }
select ?ent where {
?ent <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q21073024>.
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?ent .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1117>.
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .}
ORDER BY DESC(?obj)
LIMIT 5
select ?ent where { ?ent wdt:P31 wd:Q21073024 . ?ent wdt:P1117 ?obj } ORDER BY DESC(?obj)LIMIT 5 
tert-butyl alcohol phenol strychnine oxalic acid picric acid