About: single-mode optical fiber

Premodifier: single-mode optical
Head noun: fiber

Same concepts
http://dbpedia.org/resource/Single-mode_optical_fiber

Broader concepts

label	provenance	confidence
optical fiber	isap:368235520	0.672635
medium	isap:163356942	0.417939
length	isap:164448275	0.265294

Narrower concepts

label	provenance	confidence