What is {history} of {languages spoken, written, or signed} of {Umar ibn Al-Khattāb} ?
What is the history of languages that Umar ibn Al - Khattāb has spoken, written, or signed?
Which is the history of languages spoken, written, or signed by Umar ibn Al-Khattāb?
SELECT ?n WHERE { ?e property:history_of_topic ?n . resource:Umar property:languages_spoken,_written_or_signed ?e }
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SELECT ?answer WHERE { wd:Q8467 wdt:P1412 ?X . ?X wdt:P2184 ?answer}