Premodifier: hamstring
Head noun: injury

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

Narrower concepts

labelprovenanceconfidence
flexibilityisap:1429360180.455287
injuryisap:3979838520.348316
gameisap:3073404230.266229
factorisap:3915872860.236397
theisap:2115446900.216718
backisap:3054055650.174408
fosterisap:3883232850.137870