(Male artist) may pertain-to a year.Logical formLearned from15 sentences. Etchings can be by an artist.Logical formLearned from15 sentences. Artists may argue that something-is-the-case.Logical formLearned from15 sentences. A cartoon may pertain-to an artist.Logical formLearned from15 sentences. A female can be (glass artist).Logical formLearned from15 sentences. A male can be by an artist.Logical formLearned from15 sentences. Drawings can be by some artists.Logical formLearned from15 sentences. A will may pertain-to an artist.Logical formLearned from15 sentences. Works can be by artists.Logical formLearned from15 sentences. A (vice president) may pertain-to an artist.Logical formLearned from15 sentences. Artists can be different.Logical formLearned from15 sentences. A rival may pertain-to an artist.Logical formLearned from15 sentences. A dictator can be an artist.Logical formLearned from15 sentences. A person may promote artists.Logical formLearned from15 sentences. Artists can be misunderstood.Logical formLearned from15 sentences.