Question: who plays riley matthews in girl meets world
[{'answer': 'Rowan Blanchard', 'provenance': [{'wikipedia_id': '32640184', 'title': 'Rowan Blanchard', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 15, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '32640184', 'title': 'Rowan Blanchard', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 260, 'bleu_score': 0.831959194905296, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17887599361217431424}, 'section': 'Section::::Abstract.'}]}]