About: a123 systems

Premodifier: a123
Head noun: systems

Same concepts
http://dbpedia.org/resource/A123_Systems

Broader concepts

label	provenance	confidence
company	isap:436574308	0.831215
battery maker	isap:34478193	0.718914
battery manufacturer	isap:512110843	0.602939
battery company	isap:436574423	0.533785

Narrower concepts

label	provenance	confidence