Blue can be sapphire.Logical formLearned from232 sentences. Blue eyes can be sapphire.Logical formLearned from41 sentences. A sky can be sapphire.Logical formLearned from40 sentences. A backlight can be sapphire.Logical formLearned from40 sentences. A ring can be sapphire.Logical formLearned from39 sentences. A laser can be sapphire.Logical formLearned from37 sentences. A stone can be sapphire.Logical formLearned from33 sentences. Substrates can be sapphire.Logical formLearned from29 sentences. Lasers can be sapphire.Logical formLearned from21 sentences. A window can be sapphire.Logical formLearned from19 sentences. A glass can be sapphire.Logical formLearned from17 sentences. A face may be made of sapphire glass.Logical formLearned from17 sentences. A color can be sapphire.Logical formLearned from15 sentences. Orbs can be sapphire.Logical formLearned from15 sentences. A pendant can be sapphire.Logical formLearned from14 sentences.