About: national chemistry week

Premodifier: national chemistry
Head noun: week

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

Broader concepts

label	provenance	confidence
several chemistry awareness program	isap:6562077	0.795334
event	isap:85663308	0.760321
annual event	isap:85663451	0.631321

Narrower concepts

label	provenance	confidence