About: boeing b-17 flying fortress

Premodifier: boeing b-17 flying
Head noun: fortress

Same concepts
http://dbpedia.org/resource/Boeing_B-17_Flying_Fortress

Broader concepts

label	provenance	confidence
world war ii bomber	isap:481862082	0.699058
four-engine heavy bomber aircraft	isap:61670222	0.675544
aircraft	isap:61670225	0.627892

Narrower concepts

label	provenance	confidence
plane	isap:296896797	0.273394