Question: who did greece beat to win euro 2004
[{'answer': 'Portugal', 'provenance': [{'wikipedia_id': '372770', 'title': 'UEFA Euro 2004', 'start_paragraph_id': 1, 'start_character': 309, 'end_paragraph_id': 1, 'end_character': 317, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '372770', 'title': 'UEFA Euro 2004', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 812, 'bleu_score': 0.966433137724063, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10049043352600763334}, 'section': 'Section::::Abstract.'}]}]