Question: what is the name of the tree in hell
[{'answer': 'Zaqqum', 'provenance': [{'wikipedia_id': '1490438', 'title': 'Zaqqum', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 6, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]