Question: where does the us launch space shuttles from
[{'answer': 'Florida'}, {'answer': 'Kennedy Space Center ( KSC ) in Florida'}, {'provenance': [{'wikipedia_id': '28189', 'title': 'Space Shuttle', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3398266720192244803}, 'section': 'Section::::Abstract.'}]}, {}, {'provenance': [{'wikipedia_id': '504306', 'title': 'STS-58', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['STS-58 was a mission flown by Space Shuttle "Columbia" launched from Kennedy Space Center, Florida, on 18 October 1993. The missions was primarily devoted to experiments concerning the physiological effects of spaceflight', 'STS-58 was a mission flown by Space Shuttle "Columbia" launched from Kennedy Space Center, Florida, on 18 October 1993. The missions was primarily devoted to experiments concerning the physiological effects of spaceflight. This was the first in-flight use of the "Portable In-flight Landing Operations Trainer" simulation software. It was also the last time Columbia would land at Ed']}}]}]