Question: how many species of animals are in costa rica
[{'answer': 'more than 500,000', 'provenance': [{'wikipedia_id': '2058250', 'title': 'Wildlife of Costa Rica', 'start_paragraph_id': 1, 'start_character': 361, 'end_paragraph_id': 1, 'end_character': 378, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2058250', 'title': 'Wildlife of Costa Rica', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 607, 'bleu_score': 0.979484453366057, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14284277348859130705}, 'section': 'Section::::Abstract.'}]}]