About: grading system

Premodifier: grading
Head noun: system

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

Broader concepts

label	provenance	confidence
joke	isap:498332226	0.410324
scale	isap:117948374	0.389706
problem	isap:444994444	0.370505
im	isap:514606263	0.115756

Narrower concepts

label	provenance	confidence
gleason score	isap:154414363	0.417676
below	isap:160116595	0.189780
money	isap:160886168	0.189194