Question: the wood of which tree is used to make the bobbili veenas
[{'answer': 'jack wood', 'provenance': [{'wikipedia_id': '49213181', 'title': 'Bobbili Veena', 'start_paragraph_id': 5, 'start_character': 49, 'end_paragraph_id': 5, 'end_character': 58, 'bleu_score': 1.0, 'section': 'Section::::Description.\n'}]}, {'provenance': [{'wikipedia_id': '49213181', 'title': 'Bobbili Veena', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 58, 'bleu_score': 0.8385766789076251, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14890217720537529957}, 'section': 'Section::::Description.\n'}]}]