Question: what kind of birds were heckle and jekyll
[{'answer': 'yellow - billed magpies', 'provenance': [{'wikipedia_id': '2250764', 'title': 'Heckle and Jeckle', 'start_paragraph_id': 1, 'start_character': 234, 'end_paragraph_id': 1, 'end_character': 256, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2250764', 'title': 'Heckle and Jeckle', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 531, 'bleu_score': 0.7921067324838931, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13865756386671128603}, 'section': 'Section::::Abstract.'}]}]