Question: what is the tv show riverdale based off of
[{'answer': 'Archie Comics', 'provenance': [{'wikipedia_id': '49281386', 'title': 'Riverdale (2017 TV series)', 'start_paragraph_id': 1, 'start_character': 81, 'end_paragraph_id': 1, 'end_character': 94, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '49281386', 'title': 'Riverdale (2017 TV series)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 605, 'bleu_score': 0.9531501622378341, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9940432107129018731}, 'section': 'Section::::Abstract.'}]}]