(Fuel cells) may produce electricity.Logical formLearned from42 sentences. A cell may be linked to al-qaida.Logical formLearned from42 sentences. Someone can be with a (cell phone).Logical formLearned from42 sentences. Cells may store.Logical formLearned from42 sentences. Cells can be pathogenic.Logical formLearned from41 sentences. A dna can be in cells.Logical formLearned from41 sentences. A cell may undergo a contraction.Logical formLearned from41 sentences. A cytoplasm may pertain-to cells.Logical formLearned from41 sentences. Money can be for (stem cell research).Logical formLearned from41 sentences. (Nerve cells) may communicate.Logical formLearned from41 sentences. Cells may undergo a production.Logical formLearned from41 sentences. A person may look for a (cell phone).Logical formLearned from41 sentences. A cell can be in bodies.Logical formLearned from41 sentences. Mechanisms can be constituted-of-or-filled-with (cell death).Logical formLearned from41 sentences. Cells may pertain-to a nervous system.Logical formLearned from41 sentences.