Is Bhumibol Adulyadej the child of Sirikit and Chulabhorn Walailak?
ASK WHERE { wd:Q855252 wdt:P40 wd:Q164518 . wd:Q855252 wdt:P40 wd:Q1089410 }
bhumibol adulyadej: Q855252 sirikit: Q164518 bhumibol adulyadej: Q855252 chulabhorn: Q1089410