(Memory cells) may pertain-to a person.Logical formLearned from25 sentences. A (cell phone alarm) may go_off.Logical formLearned from25 sentences. (Stem cells) may be derived from (bone marrow).Logical formLearned from25 sentences. A male can be on a cell.Logical formLearned from25 sentences. An (isolation cell) can be dark.Logical formLearned from25 sentences. Cells may be detected.Logical formLearned from25 sentences. Cells can be dead.Logical formLearned from25 sentences. (Cell division) may occur.Logical formLearned from25 sentences. (Stem cell researcher) can be embryonic.Logical formLearned from25 sentences. (Cell phones) may undergo a use.Logical formLearned from25 sentences. Cells can be constituted-of-or-filled-with al-qaida.Logical formLearned from25 sentences. Red (blood cells) may undergo a loss.Logical formLearned from25 sentences. (Cell types) may pertain-to a body.Logical formLearned from25 sentences. (Hydrogen fuel cells) may undergo a development.Logical formLearned from25 sentences. (Fuel cells) may run on hydrogen.Logical formLearned from25 sentences.