(Travel dates) can be valid.Logical formLearned from10 sentences. A (building permit) can be valid.Logical formLearned from10 sentences. Public purposes can be valid.Logical formLearned from10 sentences. Some species can be valid.Logical formLearned from10 sentences. Constructs can be valid.Logical formLearned from10 sentences. Convictions can be valid.Logical formLearned from10 sentences. An appointment can be valid.Logical formLearned from10 sentences. Formulaes can be valid.Logical formLearned from10 sentences. A cert can be valid.Logical formLearned from10 sentences. An extrapolation can be valid.Logical formLearned from10 sentences. A blazon can be valid.Logical formLearned from10 sentences. An iterator can be valid.Logical formLearned from10 sentences. A (file descriptor) can be valid.Logical formLearned from10 sentences. Votes can be valid.Logical formLearned from10 sentences. An administrator can be valid.Logical formLearned from10 sentences.