Question: who created world heart day and when was it first celebrated
[{'answer': '2000', 'provenance': [{'wikipedia_id': '7444997', 'title': 'World Heart Federation', 'start_paragraph_id': 5, 'start_character': 33, 'end_paragraph_id': 5, 'end_character': 37, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]