Question: Which infectious diseased caused by the Hepatitis B virus has the highest number of cases?
Paraphrase: Which Hepatitis B virus infectious disease has the highest number of cases?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q18123741 . ?ent wdt:P1603 ?obj . ?ent wdt:P828 wd:Q6844 } ORDER BY DESC(?obj)LIMIT 5 
Answer: hepatitis B