A (world view) can be valid.Logical formLearned from6 sentences. An intellectual property can be valid.Logical formLearned from6 sentences. A vows can be valid.Logical formLearned from6 sentences. Bindings can be valid.Logical formLearned from6 sentences. Colors can be valid.Logical formLearned from6 sentences. Bonds can be valid.Logical formLearned from6 sentences. A (class name) can be valid.Logical formLearned from6 sentences. A question can be valid.Logical formLearned from6 sentences. A (visa stamp) can be valid.Logical formLearned from6 sentences. An (e-mail address) can be valid.Logical formLearned from6 sentences. (Performance measures) can be valid.Logical formLearned from6 sentences. An assurance can be valid.Logical formLearned from6 sentences. A chart can be valid.Logical formLearned from6 sentences. A good can be valid.Logical formLearned from6 sentences. A paperwork can be valid.Logical formLearned from6 sentences.