Question: Where is {subsidiary entity} {built by} {B-1 Lancer} ?
Paraphrase: Where is {backup substance} {built by} {B-1 Lancer} ?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q218636 wdt:P176 ?X . ?X wdt:P355 ?answer}
Answer: Boeing Commercial Airplanes, McDonnell Douglas, Boeing Helicopters, Jeppesen, Boeing Defense, Space & Security, Boeing Canada, Boeing Phantom Works, Alteon Training, Boeing Australia, Boeing Aircraft Holding Company, Boeing Capital, Boeing UK, Insitu, Boeing International Corporation India Private Limited, Boeing Spain, Rocketdyne