Question: when was holland liberated during world war ii
[{'answer': '5 May 1945', 'provenance': [{'wikipedia_id': '637072', 'title': 'Netherlands in World War II', 'start_paragraph_id': 9, 'start_character': 230, 'end_paragraph_id': 9, 'end_character': 240, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '637072', 'title': 'Netherlands in World War II', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 325, 'bleu_score': 0.9669306597086381, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13263335068391671591}, 'section': 'Section::::Abstract.'}]}]