About: thorny problem

Premodifier: thorny
Head noun: problem

Same concepts

Broader concepts

label	provenance	confidence
relationship	isap:512512228	0.167190

Narrower concepts

label	provenance	confidence
security	isap:347408756	0.327830
all	isap:233516852	0.254993
people	isap:447817975	0.202349