Question: who sings the song i'm still standing
[{'answer': 'Elton John', 'provenance': [{'wikipedia_id': '10490107', 'title': "I'm Still Standing", 'start_paragraph_id': 1, 'start_character': 56, 'end_paragraph_id': 1, 'end_character': 66, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]