A gem may sparkle.Logical formLearned from4 sentences. A gem may be hid.Logical formLearned from4 sentences. A rare gem can be constituted-of-or-filled-with islands.Logical formLearned from4 sentences. Some gems can be among books.Logical formLearned from4 sentences. A person may know of gems.Logical formLearned from4 sentences. A gem can be curious.Logical formLearned from4 sentences. An example can be a gem.Logical formLearned from4 sentences. A gem may be cuted.Logical formLearned from4 sentences. Gems may drop.Logical formLearned from4 sentences. A person may pick gems.Logical formLearned from4 sentences. Gems may pertain-to the earth.Logical formLearned from4 sentences. A bevy can be constituted-of-or-filled-with gems.Logical formLearned from4 sentences. Gems can be premium.Logical formLearned from4 sentences. Gems may pertain-to a conquest.Logical formLearned from4 sentences. A (gem stone) may become a diamond.Logical formLearned from4 sentences.