Description of the NTOU RITE-VAL System at NTCIR-11

System validation subtask in NTCIR aims at developing techniques to deal with many kinds of language phenomena about textual entailment. This paper introduces our system participating in NTCIR-11 RITE-VAL SV Subtask. By adopting dierent combination of features related to WordNet, Tongyici Cilin, and syntactic information, 5 SV-BC and 5 SV-MC formal runs were submitted. The best BC run achieved 42.89% in macro F-measure and 52.33% in accuracy. The best MC run achieved 31.03% in macro F-measure and 39.17% in accuracy.