Question: who illustrated fear and loathing in las vegas
[{'answer': 'Ralph Steadman', 'provenance': [{'wikipedia_id': '5842145', 'title': 'Fear and Loathing in Las Vegas', 'start_paragraph_id': 1, 'start_character': 138, 'end_paragraph_id': 1, 'end_character': 152, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '5842145', 'title': 'Fear and Loathing in Las Vegas', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 1025, 'bleu_score': 0.9664119072978501, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6728009605306254142}, 'section': 'Section::::Abstract.'}]}]