About: national challenge

Premodifier: national
Head noun: challenge

Same concepts

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
climate change	isap:425027017	0.742085
energy	isap:422083294	0.532855
poverty	isap:319667833	0.433007
science	isap:317602472	0.283584