Floating-point numbers can be valid.Logical formLearned from12 sentences. Treaties can be valid.Logical formLearned from12 sentences. An i-card can be valid.Logical formLearned from12 sentences. Teaching can be valid.Logical formLearned from12 sentences. A reader can be valid.Logical formLearned from12 sentences. Registrations can be valid.Logical formLearned from12 sentences. A sticker can be valid.Logical formLearned from12 sentences. Assignments can be valid.Logical formLearned from12 sentences. A contender can be valid.Logical formLearned from12 sentences. A demonstration can be valid.Logical formLearned from12 sentences. (State interests) can be valid.Logical formLearned from12 sentences. A nomination can be valid.Logical formLearned from12 sentences. A chinese passport can be valid.Logical formLearned from12 sentences. A circumstantial evidence may remain valid.Logical formLearned from12 sentences. A fatwa may remain valid.Logical formLearned from12 sentences.