Flags can be valid.Logical formLearned from7 sentences. A subset can be valid.Logical formLearned from7 sentences. (Test scores) can be valid.Logical formLearned from7 sentences. A reporting can be valid.Logical formLearned from7 sentences. Sgmls can be valid.Logical formLearned from7 sentences. A derivation can be valid.Logical formLearned from7 sentences. A result can be valid.Logical formLearned from7 sentences. A restriction can be valid.Logical formLearned from7 sentences. An (attribute value) can be valid.Logical formLearned from7 sentences. A (work authorization) can be valid.Logical formLearned from7 sentences. (Search warrants) can be valid.Logical formLearned from7 sentences. A tip can be valid.Logical formLearned from7 sentences. A transition can be valid.Logical formLearned from7 sentences. Measurements can be valid.Logical formLearned from7 sentences. (Policy reasons) can be valid.Logical formLearned from7 sentences.