A face may go blank.Logical formLearned from233 sentences. A person may go blank.Logical formLearned from220 sentences. Areas can be blank.Logical formLearned from199 sentences. A field can be blank.Logical formLearned from196 sentences. Eyes can be blank.Logical formLearned from196 sentences. Medias can be blank.Logical formLearned from195 sentences. An e-mail can be blank.Logical formLearned from187 sentences. Books can be blank.Logical formLearned from185 sentences. A card can be blank.Logical formLearned from183 sentences. Some blank ballots may be casted.Logical formLearned from178 sentences. A male may point blank.Logical formLearned from168 sentences. A page can be blank.Logical formLearned from165 sentences. A person may point blank.Logical formLearned from164 sentences. A box can be blank.Logical formLearned from164 sentences. Screens can be blank.Logical formLearned from158 sentences.