Persons may use hydrogen.Logical formLearned from13 sentences. A (hydrogen generator) can be homemade.Logical formLearned from13 sentences. Hydrogen can be gasoline.Logical formLearned from13 sentences. Hydrogen can be as a (fuel source).Logical formLearned from13 sentences. (Large-scale distribution) can be constituted-of-or-filled-with (hydrogen fuel).Logical formLearned from13 sentences. Hydrogen may be stripped of carbon.Logical formLearned from13 sentences. Persons may head into an age of hydrogen.Logical formLearned from13 sentences. Hydrogen may be separated by a membrane.Logical formLearned from13 sentences. (Large-scale distribution) of (hydrogen fuel) may require an infrastructure.Logical formLearned from13 sentences. Persons may produce hydrogen from water.Logical formLearned from13 sentences. A (hydrogen atom) may give_up an electron.Logical formLearned from13 sentences. Hydrogen may undergo a metallization.Logical formLearned from13 sentences. (Hydrogen sulfide) may undergo an oxidation.Logical formLearned from13 sentences. A hydrogen may pertain-to a country.Logical formLearned from13 sentences. Hydrogen may undergo a diffusion.Logical formLearned from13 sentences.