Question: who has scored the most goals in laliga
[{'answer': 'Lionel Messi', 'provenance': [{'wikipedia_id': '38088179', 'title': 'List of La Liga top scorers', 'start_paragraph_id': 1, 'start_character': 47, 'end_paragraph_id': 1, 'end_character': 59, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '38088179', 'title': 'List of La Liga top scorers', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 538, 'bleu_score': 0.717524887758754, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14473137755133256948}, 'section': 'Section::::Abstract.'}]}]