A compound can be constituted-of-or-filled-with hydrogen.Logical formLearned from14 sentences. A beam can be constituted-of-or-filled-with (hydrogen ions).Logical formLearned from14 sentences. A theory may pertain-to a (hydrogen atom).Logical formLearned from14 sentences. Tanks can be constituted-of-or-filled-with hydrogen.Logical formLearned from14 sentences. A (hydrogen peroxide) can be intravenous.Logical formLearned from14 sentences. Hydrogen may undergo a creation.Logical formLearned from14 sentences. Bubbles can be constituted-of-or-filled-with hydrogen.Logical formLearned from14 sentences. Cars may be powered by (hydrogen fuel cells).Logical formLearned from14 sentences. A soup can be constituted-of-or-filled-with hydrogen.Logical formLearned from14 sentences. Some forms can be constituted-of-or-filled-with hydrogen.Logical formLearned from14 sentences. Exposure can be to hydrogen.Logical formLearned from14 sentences. A (hydrogen bomb test) may pertain-to a country.Logical formLearned from14 sentences. (Hydrogen nuclei) may undergo a fusion.Logical formLearned from14 sentences. Hydrogen can be in the universe.Logical formLearned from14 sentences. Cars may run on (hydrogen fuel cells).Logical formLearned from14 sentences.