About: optical phenomenon

Premodifier: optical
Head noun: phenomenon

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

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
light scattering	isap:399196789	0.728101
chromatic aberration	isap:400218660	0.623129
optical illusion	isap:181070718	0.617471
rainbow	isap:245475376	0.564891
light pillar	isap:19698765	0.535774
diffraction	isap:312800398	0.506414
mirage	isap:21495640	0.463401
birefringence	isap:29230500	0.373939
refraction	isap:400018843	0.355322
halo	isap:191099752	0.321994
arc	isap:238595160	0.271750
glory	isap:259151397	0.212920
desert	isap:19052235	0.183499