What is the {isotope of platinum} with the {MAX(mass excess)} ?
Which platinum isotope has the foremost overabundance mass
Which platinum isotope has the most excess mass?
SELECT ?a WHERE { ?a rdf:type ontology:isotope_of_platinum . ?a property:mass_excess ?l }
select ?ent where {
?ent <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q19475>.
?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/P2160>.
?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:Q19475 . ?ent wdt:P2160 ?obj } ORDER BY DESC(?obj)LIMIT 5 
platinum-208 platinum-207 platinum-166 platinum-167 platinum-206