A gem can be unrecognized.Logical formLearned from2 sentences. Stones can be gems.Logical formLearned from2 sentences. A male may look for a gem.Logical formLearned from2 sentences. A person may dig_up some gems.Logical formLearned from2 sentences. A gem may glisten.Logical formLearned from2 sentences. Gems can be for items.Logical formLearned from2 sentences. Gems can be personal.Logical formLearned from2 sentences. A gem can be wistful.Logical formLearned from2 sentences. A gem can be constituted-of-or-filled-with design.Logical formLearned from2 sentences. A gem may undergo destruction.Logical formLearned from2 sentences. Gems can be plump.Logical formLearned from2 sentences. Persons may talk about gems.Logical formLearned from2 sentences. Gem may contribute bass to other songs.Logical formLearned from2 sentences. (Pop gems) can be irresistible.Logical formLearned from2 sentences. Gems can be open-source.Logical formLearned from2 sentences.