Question: who played the teenage mutant ninja turtles in 1990
[{'answer': 'Josh Pais', 'provenance': [{'wikipedia_id': '2323962', 'title': 'Teenage Mutant Ninja Turtles (1990 film)', 'start_paragraph_id': 1, 'start_character': 412, 'end_paragraph_id': 1, 'end_character': 421, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Robbie Rist', 'provenance': [{'wikipedia_id': '2323962', 'title': 'Teenage Mutant Ninja Turtles (1990 film)', 'start_paragraph_id': 1, 'start_character': 381, 'end_paragraph_id': 1, 'end_character': 392, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Brian Tochi', 'provenance': [{'wikipedia_id': '2323962', 'title': 'Teenage Mutant Ninja Turtles (1990 film)', 'start_paragraph_id': 1, 'start_character': 368, 'end_paragraph_id': 1, 'end_character': 379, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Corey Feldman', 'provenance': [{'wikipedia_id': '2323962', 'title': 'Teenage Mutant Ninja Turtles (1990 film)', 'start_paragraph_id': 1, 'start_character': 394, 'end_paragraph_id': 1, 'end_character': 407, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]