About: series of challenge

Head noun: series
Postmodifier: of challenge

Same concepts

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
obstacle course	isap:388482516	0.614544
competition	isap:144055979	0.350270
event	isap:159598686	0.347340
need	isap:306330100	0.342024
journey	isap:275034665	0.302011
thing	isap:161491197	0.290782
game	isap:309831477	0.221300
life	isap:304523332	0.210437
the	isap:209766368	0.161288