A (source file) may undergo a start.Logical formLearned from178 sentences. A file can be in a directory.Logical formLearned from175 sentences. Files may undergo a creation.Logical formLearned from174 sentences. Files may be listed.Logical formLearned from174 sentences. A file may be found.Logical formLearned from173 sentences. Files can be linked.Logical formLearned from171 sentences. A file may change.Logical formLearned from171 sentences. A person may delete a file.Logical formLearned from170 sentences. A person may store files.Logical formLearned from170 sentences. A person may back_up files.Logical formLearned from170 sentences. A (signature file) may pertain-to a person.Logical formLearned from169 sentences. A file may have a (copyright line).Logical formLearned from169 sentences. A file can be online.Logical formLearned from168 sentences. A person may see files.Logical formLearned from168 sentences. A person may save a file.Logical formLearned from168 sentences.