Is true that Mecca was the capital of Makkah Region and Hejaz Vilayet?
ASK WHERE { wd:Q5806 wdt:P1376 wd:Q234167 . wd:Q5806 wdt:P1376 wd:Q3558385 }
mecca: Q5806 mecca province: Q234167 mecca: Q5806 hejaz vilayet: Q3558385