A system can be sapphire.Logical formLearned from4 sentences. Mirrors can be sapphire.Logical formLearned from4 sentences. A glare can be sapphire.Logical formLearned from4 sentences. A mining can be sapphire.Logical formLearned from3 sentences. Clans can be sapphire.Logical formLearned from3 sentences. Oscillators can be sapphire.Logical formLearned from3 sentences. A (ball stylus) can be sapphire.Logical formLearned from3 sentences. A ball can be sapphire.Logical formLearned from3 sentences. A wafer can be sapphire.Logical formLearned from3 sentences. A pack can be sapphire.Logical formLearned from3 sentences. A rockcress can be sapphire.Logical formLearned from3 sentences. A tree can be sapphire.Logical formLearned from3 sentences. A version can be sapphire.Logical formLearned from3 sentences. A cover can be sapphire.Logical formLearned from3 sentences. Pools can be sapphire.Logical formLearned from3 sentences.