Premodifier: 8th
Head noun: grade

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

Narrower concepts

labelprovenanceconfidence
6th gradeisap:3666262130.537986
high schoolisap:1184741770.441509
algebraisap:347356820.410225
yearisap:941687280.342182
homeworkisap:3638771670.340622
mathisap:859811090.224072
scienceisap:321114700.213901
schoolisap:1184741670.182896