A source may pertain-to ions.Logical formLearned from5 sentences. Ions may undergo an oscillation.Logical formLearned from5 sentences. Ions can be in a soil.Logical formLearned from5 sentences. Ions can be constituted-of-or-filled-with copper.Logical formLearned from5 sentences. Ions can be in fibers.Logical formLearned from5 sentences. Ions can be in solids.Logical formLearned from5 sentences. A source may pertain-to an ion.Logical formLearned from5 sentences. A substance may contain ions.Logical formLearned from5 sentences. Persons may have (lithium ion batteries).Logical formLearned from5 sentences. Ions can be aggressive.Logical formLearned from5 sentences. An (ion mode) can be selected.Logical formLearned from5 sentences. Ions may undergo a fate.Logical formLearned from5 sentences. A path may pertain-to ions.Logical formLearned from5 sentences. Ions can be with ratios.Logical formLearned from5 sentences. A current can be constituted-of-or-filled-with ions.Logical formLearned from5 sentences.