About: lock down

Premodifier: lock
Head noun: down

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

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
ipad	isap:167606073	0.292972
home	isap:171664401	0.277606
school	isap:496584757	0.262398