Question: how many seasons of the original teenage mutant ninja turtles
[{'answer': '10', 'provenance': [{'wikipedia_id': '1467951', 'title': 'Teenage Mutant Ninja Turtles (1987 TV series)', 'start_paragraph_id': 14, 'start_character': 21, 'end_paragraph_id': 14, 'end_character': 23, 'bleu_score': 1.0, 'section': 'Section::::Storyline.:Seasons 1–7.\n'}]}]