Question: What is not the same as the Cerberus and has a surface that is 8.18
Paraphrase: What has a surface that's 8.18 and is not the same as Cereberus?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q83496 wdt:P1889 ?answer . ?answer wdt:P2046 ?x FILTER(contains(?x , '8.18'))}