About: sept 11 terrorist attack

Head noun: sept
Postmodifier: 11 terrorist attack

Same concepts

Broader concepts

label	provenance	confidence
tragedy	isap:10872743	0.625686
recent event	isap:94533255	0.605896
event	isap:94533243	0.443889
threat	isap:307677141	0.352341
feeling	isap:4988222	0.249774
leader	isap:300865705	0.247209

Narrower concepts

label	provenance	confidence