About: ibn al-haytham

Premodifier: ibn
Head noun: al-haytham

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

Broader concepts

label	provenance	confidence
11th century	isap:219839891	0.611346
scientist	isap:193367418	0.602057
mathematician	isap:502917896	0.371079

Narrower concepts

label	provenance	confidence