Electric generators can be solar.Logical formLearned from6 sentences. (Source regions) may pertain-to a solar wind.Logical formLearned from6 sentences. Minimum conditions can be solar.Logical formLearned from6 sentences. A solar wind may undergo a generation.Logical formLearned from6 sentences. A solar wind may undergo a heating.Logical formLearned from6 sentences. A portion may pertain-to a solar wind.Logical formLearned from6 sentences. Solar activity may undergo manifestations.Logical formLearned from6 sentences. An inner solar system may undergo an evolution.Logical formLearned from6 sentences. An (array tracking) can be solar.Logical formLearned from6 sentences. Solar arrays may be commanded to positions.Logical formLearned from6 sentences. An (array structure) can be solar.Logical formLearned from6 sentences. A story may pertain-to a solar system.Logical formLearned from6 sentences. Investments can be in solar power.Logical formLearned from6 sentences. A person may get solar power.Logical formLearned from6 sentences. A mystery can be solar.Logical formLearned from6 sentences.