A witness can be signed.Logical formLearned from5 sentences. A pencil can be signed.Logical formLearned from5 sentences. An example can be signed.Logical formLearned from5 sentences. Bottles can be signed.Logical formLearned from5 sentences. Advertisers can be signed.Logical formLearned from5 sentences. Columns can be signed.Logical formLearned from5 sentences. A pitcher can be signed.Logical formLearned from5 sentences. Systems can be signed.Logical formLearned from5 sentences. A test can be signed.Logical formLearned from5 sentences. A row can be signed.Logical formLearned from5 sentences. Goods can be signed.Logical formLearned from5 sentences. A head can be signed.Logical formLearned from5 sentences. A limit can be signed.Logical formLearned from5 sentences. A dialect can be signed.Logical formLearned from5 sentences. A change can be signed.Logical formLearned from5 sentences.