What is the {mass grave} with the {MAX(quantity buried)} ?
WHICH IS THE MASS GRAVE WITH THE MAXIMUM QUANITY BURIED
select ?ent where { ?ent wdt:P31 wd:Q734271 . ?ent wdt:P2324 ?obj } ORDER BY DESC(?obj)LIMIT 5 
select ?ent where {
?ent <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q734271>.
?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/P2324>.
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .}
ORDER BY DESC(?obj)
LIMIT 5
WHICH IS THE MASS GRAVE WITH THE Most extreme QUANITY BURIED