Portions can be hidden.Logical formLearned from19 sentences. Portions may pertain-to an army.Logical formLearned from19 sentences. Portions may pertain-to a right-of-way.Logical formLearned from19 sentences. Portions may pertain-to a skull.Logical formLearned from19 sentences. Portions may pertain-to a signal.Logical formLearned from19 sentences. A portion can be removed.Logical formLearned from19 sentences. A portion may pertain-to a treaty.Logical formLearned from19 sentences. A portion may pertain-to a riding.Logical formLearned from19 sentences. Portions can be constituted-of-or-filled-with streets.Logical formLearned from19 sentences. A (research portion) may pertain-to a project.Logical formLearned from19 sentences. A portion can be part of a (micropolitan statistical area).Logical formLearned from19 sentences. Portions can be censored.Logical formLearned from19 sentences. A portion may pertain-to systems.Logical formLearned from19 sentences. A person may request record of portions.Logical formLearned from19 sentences. A portion may pertain-to a manual.Logical formLearned from19 sentences.