Question: what land was lost by germany after ww1
[{'answer': 'Weimar Republic was formed', 'provenance': [{'wikipedia_id': '9895550', 'title': 'Territorial evolution of Germany', 'start_paragraph_id': 1, 'start_character': 386, 'end_paragraph_id': 1, 'end_character': 412, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'lost about 10 % of its territory'}, {'provenance': [{'wikipedia_id': '9895550', 'title': 'Territorial evolution of Germany', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 486, 'bleu_score': 0.9757530668325981, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15783082108109060718}, 'section': 'Section::::Abstract.'}]}]