Question: who is the main character in girl meets world
[{'answer': 'Riley', 'provenance': [{'wikipedia_id': '42648339', 'title': 'List of Girl Meets World characters', 'start_paragraph_id': 2, 'start_character': 38, 'end_paragraph_id': 2, 'end_character': 43, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '42648339', 'title': 'List of Girl Meets World characters', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 391, 'bleu_score': 0.9694566079002921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14582754569316466167}, 'section': 'Section::::Abstract.'}]}]