Question: what is the botanical name of palm tree
[{'answer': 'Arecaceae', 'provenance': [{'wikipedia_id': '45715', 'title': 'Arecaceae', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 9, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '45715', 'title': 'Arecaceae', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 698, 'bleu_score': 0.765238635651446, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3574379789815269549}, 'section': 'Section::::Abstract.'}]}]