About: smartphone operating system

Premodifier: smartphone operating
Head noun: system

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

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
googles android	isap:274957811	0.876686
android	isap:274957756	0.802281
apple ios	isap:209746002	0.768281
windows phone	isap:164054367	0.677477
google android	isap:274957816	0.625936
ios	isap:209745956	0.612353
window	isap:390308788	0.554572
iphone	isap:394052436	0.527621
android os	isap:108100596	0.485632
windows	isap:268134580	0.445686
symbian	isap:272773307	0.435983
iphones	isap:273888155	0.409009
feature	isap:270270029	0.195624