Premodifier: long
Head noun: vowel

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

Broader concepts

labelprovenanceconfidence
thingisap:3763937520.605729
vowel soundisap:3725764540.548571
phonics skillisap:3721226830.535212
vowelisap:3730443400.423059
relationshipisap:4268952330.325894
wordisap:2002978400.281648

Narrower concepts

labelprovenanceconfidence
wordisap:869532350.423905
vowelisap:3730443460.356273
diphthongisap:149517850.330213
aisap:1318669280.257272
oisap:1319418840.233123
letterisap:1135673010.175349