Question: when was the european research laboratory (columbus) launched
[{'answer': 'February 7 , 2008', 'provenance': [{'wikipedia_id': '227956', 'title': 'Columbus (ISS module)', 'start_paragraph_id': 12, 'start_character': 205, 'end_paragraph_id': 12, 'end_character': 222, 'bleu_score': 1.0, 'section': 'Section::::Launch, berthing and outfitting.\n'}]}, {'provenance': [{'wikipedia_id': '227956', 'title': 'Columbus (ISS module)', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 646, 'bleu_score': 0.7791687837471301, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9631972257230671458}, 'section': 'Section::::Abstract.'}]}]