Question: who is all time premier league goal scorer
[{'answer': 'Alan Shearer', 'provenance': [{'wikipedia_id': '30388504', 'title': 'List of footballers with 100 or more Premier League goals', 'start_paragraph_id': 2, 'start_character': 27, 'end_paragraph_id': 2, 'end_character': 39, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '30388504', 'title': 'List of footballers with 100 or more Premier League goals', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 343, 'bleu_score': 0.9169692876303611, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4789691404351874807}, 'section': 'Section::::Abstract.'}]}]