Musicians can be signed.Logical formLearned from4 sentences. A (data type) can be signed.Logical formLearned from4 sentences. Digraphs can be signed.Logical formLearned from4 sentences. A (team jersey) can be signed.Logical formLearned from4 sentences. A junction can be signed.Logical formLearned from4 sentences. An (opinion piece) can be signed.Logical formLearned from4 sentences. (Loyalty oaths) can be signed.Logical formLearned from4 sentences. A (cycle route) can be signed.Logical formLearned from4 sentences. (Execution orders) can be signed.Logical formLearned from4 sentences. Flags can be signed.Logical formLearned from4 sentences. A warning can be signed.Logical formLearned from4 sentences. Binary numbers can be signed.Logical formLearned from4 sentences. Draftees can be signed.Logical formLearned from4 sentences. A grant can be signed.Logical formLearned from4 sentences. (Certification statements) can be signed.Logical formLearned from4 sentences.