Question: in which weapon model the maximum slope belongs?
Paraphrase: What weapon model does the maximum slope belong to?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q15142894 . ?ent wdt:P4184 ?obj } ORDER BY DESC(?obj)LIMIT 5 
Answer: GDF, 5 cm FlaK 41, 8.8 cm FlaK 41, 2 cm FlaK 30, 8 cm GrW 34