Concentrators can be solar.Logical formLearned from149 sentences. Objects can be in a solar system.Logical formLearned from149 sentences. Phenomena can be solar.Logical formLearned from145 sentences. An age may pertain-to a solar system.Logical formLearned from145 sentences. A planet can be in a solar system.Logical formLearned from143 sentences. A system can be solar.Logical formLearned from141 sentences. An activity can be solar.Logical formLearned from138 sentences. Systems can be solar.Logical formLearned from137 sentences. A solar system may form.Logical formLearned from136 sentences. Bodies can be in a solar system.Logical formLearned from136 sentences. Sources can be solar.Logical formLearned from135 sentences. Resources can be solar.Logical formLearned from133 sentences. A business can be solar.Logical formLearned from133 sentences. Panels can be solar.Logical formLearned from131 sentences. A set can be constituted-of-or-filled-with solar arrays.Logical formLearned from130 sentences.