Question: what kind of spectrum do we observe from the sun
[{'answer': 'electromagnetic radiation', 'provenance': [{'wikipedia_id': '273679', 'title': 'Astronomical spectroscopy', 'start_paragraph_id': 1, 'start_character': 116, 'end_paragraph_id': 1, 'end_character': 141, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '273679', 'title': 'Astronomical spectroscopy', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 457, 'bleu_score': 0.746226168695949, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7296560559525362815}, 'section': 'Section::::Abstract.'}]}]