Files may be lost.Logical formLearned from71 sentences. Some boxes can be constituted-of-or-filled-with files.Logical formLearned from71 sentences. Files can be available.Logical formLearned from71 sentences. Files can be edited.Logical formLearned from71 sentences. Files can be split.Logical formLearned from71 sentences. Files may be changed.Logical formLearned from71 sentences. A person may have files.Logical formLearned from71 sentences. Files can be in directories.Logical formLearned from71 sentences. Lines can be in a file.Logical formLearned from71 sentences. An existence may pertain-to a file.Logical formLearned from71 sentences. (Work files) may pertain-to a person.Logical formLearned from71 sentences. Files may be viewed.Logical formLearned from70 sentences. A file may be marked.Logical formLearned from70 sentences. Files may be installed.Logical formLearned from70 sentences. A text may pertain-to a file.Logical formLearned from70 sentences.