Is Colin Firth a sibling of Jonathan Firth and Kate Firth?
ASK WHERE { wd:Q162492 wdt:P3373 wd:Q713766 . wd:Q162492 wdt:P3373 wd:Q4532014 }
colin firth: Q162492 jonathan firth: Q713766 colin firth: Q162492 kate firth: Q4532014