(Email messages) can be signed.Logical formLearned from5 sentences. A purchase can be signed.Logical formLearned from5 sentences. Limited-edition prints can be signed.Logical formLearned from5 sentences. A jar can be signed.Logical formLearned from5 sentences. An (interagency agreement) can be signed.Logical formLearned from5 sentences. Representation can be signed.Logical formLearned from5 sentences. An intent can be signed.Logical formLearned from5 sentences. Signed languages may undergo an acquisition.Logical formLearned from5 sentences. A (notification form) can be signed.Logical formLearned from5 sentences. A harmonica can be signed.Logical formLearned from5 sentences. A (payment agreement) can be signed.Logical formLearned from5 sentences. Gloves can be signed.Logical formLearned from5 sentences. (Data types) can be signed.Logical formLearned from5 sentences. A binary can be signed.Logical formLearned from5 sentences. (License agreements) can be signed.Logical formLearned from5 sentences.