About: central heating system

Premodifier: central heating
Head noun: system

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

Broader concepts

label	provenance	confidence
thing	isap:115238921	0.665987
item	isap:498396471	0.641542
home	isap:498542621	0.439888
service	isap:443533788	0.319932
kitchen	isap:443778661	0.264645
gas	isap:402930732	0.138507

Narrower concepts

label	provenance	confidence
space heater	isap:396246359	0.732223
boiler	isap:398525911	0.461324
radiator	isap:478725265	0.365042