A membership can be valid.Logical formLearned from17 sentences. A mark can be valid.Logical formLearned from17 sentences. A meaning can be valid.Logical formLearned from17 sentences. (Test results) can be valid.Logical formLearned from17 sentences. A sense can be valid.Logical formLearned from17 sentences. Qualifications can be valid.Logical formLearned from17 sentences. Scientific data can be valid.Logical formLearned from17 sentences. Causes can be valid.Logical formLearned from17 sentences. Rates can be valid.Logical formLearned from17 sentences. A comparison can be valid.Logical formLearned from17 sentences. A confession can be valid.Logical formLearned from17 sentences. A partner can be valid.Logical formLearned from17 sentences. A charter can be valid.Logical formLearned from17 sentences. A licence can be valid.Logical formLearned from17 sentences. A palestinian homeland can be valid.Logical formLearned from17 sentences.