Checks can be valid.Logical formLearned from9 sentences. Reports can be valid.Logical formLearned from9 sentences. A (travel advice) may remain valid.Logical formLearned from9 sentences. Identifications can be valid.Logical formLearned from9 sentences. An ultimatum can be valid.Logical formLearned from9 sentences. A (vote cast) can be valid.Logical formLearned from9 sentences. An amendment can be valid.Logical formLearned from9 sentences. Some prices can be valid.Logical formLearned from9 sentences. Returns can be valid.Logical formLearned from8 sentences. A restriction can be valid.Logical formLearned from8 sentences. Law can be valid.Logical formLearned from8 sentences. A judgement can be valid.Logical formLearned from8 sentences. A function can be valid.Logical formLearned from8 sentences. (Paper tickets) can be valid.Logical formLearned from8 sentences. (Mailing addresses) can be valid.Logical formLearned from8 sentences.