Question: who did hey arnold have a crush on
[{'answer': 'sixth - grader Ruth McDougal', 'provenance': [{'wikipedia_id': '6334832', 'title': 'List of Hey Arnold! characters', 'start_paragraph_id': 5, 'start_character': 55, 'end_paragraph_id': 5, 'end_character': 83, 'bleu_score': 1.0, 'section': 'Section::::Main characters.:Arnold Shortman.\n'}]}, {'answer': 'Lila Sawyer', 'provenance': [{'wikipedia_id': '6334832', 'title': 'List of Hey Arnold! characters', 'start_paragraph_id': 5, 'start_character': 138, 'end_paragraph_id': 5, 'end_character': 149, 'bleu_score': 1.0, 'section': 'Section::::Main characters.:Arnold Shortman.\n'}]}, {'provenance': [{'wikipedia_id': '6334832', 'title': 'List of Hey Arnold! characters', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 1277, 'bleu_score': 0.8846956994314271, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6447817653012563806}, 'section': 'Section::::Main characters.:Arnold Shortman.\n'}]}]