About: earth week

Premodifier: earth
Head noun: week

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

Broader concepts

label	provenance	confidence
event	isap:85663317	0.783838
annual event	isap:85663522	0.604278
campus-wide event	isap:85663406	0.548463
celebration	isap:418377458	0.429942

Narrower concepts

label	provenance	confidence