Question: What is the {syllabary} for {writing system} of {Japanese}?
Paraphrase: What is the {syllabary} for {composing framework} of {Japanese}?
SPARQL (Wikidata):  select distinct ?obj where { wd:Q5287 wdt:P282 ?obj . ?obj wdt:P31 wd:Q182133 } 
Answer: Katakana, kana, hiragana