Question: who knocked out belgium in 2014 world cup
[{'answer': 'Argentina', 'provenance': [{'wikipedia_id': '39425004', 'title': '2014 FIFA World Cup knockout stage', 'start_paragraph_id': 41, 'start_character': 11, 'end_paragraph_id': 41, 'end_character': 20, 'bleu_score': 1.0, 'section': 'Section::::Round of 16.:Germany vs Algeria.\n'}]}, {'provenance': [{'wikipedia_id': '39425004', 'title': '2014 FIFA World Cup knockout stage', 'start_paragraph_id': 65, 'start_character': 0, 'end_paragraph_id': 65, 'end_character': 267, 'bleu_score': 0.7605505797498491, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13380423268256338523}, 'section': 'Section::::Quarter-finals.:Argentina vs Belgium.\n'}]}]