question: What technologies are used to harness solar energy from the sun ?
answer: solar heating , photovoltaics , solar thermal energy , solar architecture and artificial photosynthesis
turker_answer: Solar heating , photovoltaics , solar thermal energy , solar architecture and artificial photosynthesis are used to harness solar energy from the sun .
rule-based: Solar heating , photovoltaics , solar thermal energy , solar architecture and artificial photosynthesis are used to harness solar energy from the sun .