About: hack day

Premodifier: hack
Head noun: day

Same concepts
http://dbpedia.org/resource/Hackathon

Broader concepts

label	provenance	confidence
event	isap:468193111	0.663126
gathering of people	isap:263182126	0.587756
project	isap:232955416	0.198087

Narrower concepts

label	provenance	confidence