Head noun: grade
Postmodifier: 12

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

Broader concepts

labelprovenanceconfidence
gradeisap:3666261550.364172
jokeisap:2008163070.276083
timeisap:2014302360.276083
high schoolisap:1573864160.263007

Narrower concepts

labelprovenanceconfidence