Question: youtubers that have been on the amazing race
[{'answer': 'Tyler Oakley', 'provenance': [{'wikipedia_id': '48531382', 'title': 'The Amazing Race 28', 'start_paragraph_id': 9, 'start_character': 34, 'end_paragraph_id': 9, 'end_character': 46, 'bleu_score': 1.0, 'section': 'Section::::Production and filming.:Cast.\n'}]}, {'answer': 'Rooster Teeth', 'provenance': [{'wikipedia_id': '48531382', 'title': 'The Amazing Race 28', 'start_paragraph_id': 10, 'start_character': 33, 'end_paragraph_id': 10, 'end_character': 46, 'bleu_score': 1.0, 'section': 'Section::::Production and filming.:Cast.\n'}]}, {'answer': 'Clevver', 'provenance': [{'wikipedia_id': '48531382', 'title': 'The Amazing Race 28', 'start_paragraph_id': 11, 'start_character': 23, 'end_paragraph_id': 11, 'end_character': 30, 'bleu_score': 1.0, 'section': 'Section::::Production and filming.:Cast.\n'}]}, {'answer': 'Dana Alexa'}, {'answer': 'Blair Fowler', 'provenance': [{'wikipedia_id': '48531382', 'title': 'The Amazing Race 28', 'start_paragraph_id': 17, 'start_character': 21, 'end_paragraph_id': 17, 'end_character': 33, 'bleu_score': 1.0, 'section': 'Section::::Production and filming.:Cast.\n'}]}, {'answer': 'Brodie Smith', 'provenance': [{'wikipedia_id': '48531382', 'title': 'The Amazing Race 28', 'start_paragraph_id': 19, 'start_character': 53, 'end_paragraph_id': 19, 'end_character': 65, 'bleu_score': 1.0, 'section': 'Section::::Production and filming.:Cast.\n'}]}, {'answer': 'Burnie Burns', 'provenance': [{'wikipedia_id': '48531382', 'title': 'The Amazing Race 28', 'start_paragraph_id': 10, 'start_character': 53, 'end_paragraph_id': 10, 'end_character': 65, 'bleu_score': 1.0, 'section': 'Section::::Production and filming.:Cast.\n'}]}, {'answer': 'Ashley Jenkins', 'provenance': [{'wikipedia_id': '48531382', 'title': 'The Amazing Race 28', 'start_paragraph_id': 10, 'start_character': 70, 'end_paragraph_id': 10, 'end_character': 84, 'bleu_score': 1.0, 'section': 'Section::::Production and filming.:Cast.\n'}]}, {'answer': 'Matt Steffanina', 'provenance': [{'wikipedia_id': '48531382', 'title': 'The Amazing Race 28', 'start_paragraph_id': 2, 'start_character': 37, 'end_paragraph_id': 2, 'end_character': 52, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]