A reflection can be solar.Logical formLearned from16 sentences. A tube can be solar.Logical formLearned from16 sentences. Prices can be solar.Logical formLearned from16 sentences. Solar power can be competitive.Logical formLearned from16 sentences. A star can be to a solar system.Logical formLearned from16 sentences. Solar energy can be expensive.Logical formLearned from16 sentences. A solar power can be clean.Logical formLearned from16 sentences. A solar radiation can be absorbed.Logical formLearned from16 sentences. Warmth can be solar.Logical formLearned from16 sentences. A length may pertain-to a mean solar day.Logical formLearned from16 sentences. An emission can be solar.Logical formLearned from16 sentences. A (physics community) can be solar.Logical formLearned from16 sentences. A market can be for solar power.Logical formLearned from16 sentences. Some solar panels can be on a roof.Logical formLearned from16 sentences. A solar array can be starboard.Logical formLearned from16 sentences.