About: radio waves

Premodifier: radio
Head noun: waves

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

Broader concepts

label	provenance	confidence
form of energy	isap:194622047	0.604417
electromagnetic wave	isap:204748805	0.543002
electromagnetic radiation	isap:334690979	0.344184

Narrower concepts

label	provenance	confidence