Question: which country(s) did germany take prior to the onset of world war ii in 1939
[{'answer': 'Poland', 'provenance': [{'wikipedia_id': '9895550', 'title': 'Territorial evolution of Germany', 'start_paragraph_id': 3, 'start_character': 337, 'end_paragraph_id': 3, 'end_character': 343, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '9895550', 'title': 'Territorial evolution of Germany', 'start_paragraph_id': 71, 'start_character': 0, 'end_paragraph_id': 71, 'end_character': 524, 'bleu_score': 0.9109176270322311, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14664560586695526348}, 'section': 'Section::::World War II.:Poland.\n'}]}]