Copyrights may be protected.Logical formLearned from19 sentences. A (copyright protection) can be extended.Logical formLearned from18 sentences. (Copyright law) may undergo an infringement.Logical formLearned from18 sentences. Measures may be used by (copyright owners).Logical formLearned from18 sentences. Copyright may be renewed.Logical formLearned from18 sentences. A (copyright term) may pertain-to a country.Logical formLearned from18 sentences. Consent may pertain-to a (copyright owner).Logical formLearned from18 sentences. (Copyright law) may undergo a revision.Logical formLearned from18 sentences. A system can be constituted-of-or-filled-with copyright.Logical formLearned from18 sentences. A (copyright notice) may be retained.Logical formLearned from18 sentences. A copyright may pertain-to an owner.Logical formLearned from18 sentences. A copyright may result from a compilation.Logical formLearned from18 sentences. Accusations can be constituted-of-or-filled-with (copyright infringement).Logical formLearned from18 sentences. Copyright may be controlled.Logical formLearned from18 sentences. Copyright may work at_home.Logical formLearned from18 sentences.