Question: what kind of light is a grow light
[{'answer': 'an artificial light source', 'provenance': [{'wikipedia_id': '8969693', 'title': 'Grow light', 'start_paragraph_id': 1, 'start_character': 31, 'end_paragraph_id': 1, 'end_character': 57, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'designed to stimulate plant growth by emitting an electromagnetic spectrum appropriate for photosynthesis'}, {'provenance': [{'wikipedia_id': '8969693', 'title': 'Grow light', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 557, 'bleu_score': 0.9294832414907921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5296063695818457927}, 'section': 'Section::::Abstract.'}]}]