Inputs can be valid.Logical formLearned from48 sentences. Inequalities can be valid.Logical formLearned from48 sentences. A proposal can be valid.Logical formLearned from48 sentences. Signatures can be valid.Logical formLearned from47 sentences. A factor can be valid.Logical formLearned from47 sentences. A (teaching credential) can be valid.Logical formLearned from47 sentences. Nominations can be valid.Logical formLearned from47 sentences. A location can be valid.Logical formLearned from47 sentences. An idea can be valid.Logical formLearned from47 sentences. Goals can be valid.Logical formLearned from47 sentences. A goal can be valid.Logical formLearned from47 sentences. A view can be valid.Logical formLearned from47 sentences. Research can be valid.Logical formLearned from47 sentences. An exception can be valid.Logical formLearned from47 sentences. A requirement can be valid.Logical formLearned from47 sentences.