Question: who is the highest scorer in test cricket
[{'answer': 'Brian Lara', 'provenance': [{'wikipedia_id': '302961', 'title': 'List of Test cricket records', 'start_paragraph_id': 5, 'start_character': 511, 'end_paragraph_id': 5, 'end_character': 521, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '302961', 'title': 'List of Test cricket records', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 1027, 'bleu_score': 0.9341042766627771, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 902459748881078943}, 'section': 'Section::::Abstract.'}]}]