Question: what did germany have to pay after ww2
[{'answer': 'US $23 billion', 'provenance': [{'wikipedia_id': '421012', 'title': 'War reparations', 'start_paragraph_id': 20, 'start_character': 127, 'end_paragraph_id': 20, 'end_character': 140, 'bleu_score': 1.0, 'section': 'Section::::History.:Europe.:World War II Germany.\n'}]}, {'provenance': [{'wikipedia_id': '421012', 'title': 'War reparations', 'start_paragraph_id': 20, 'start_character': 0, 'end_paragraph_id': 20, 'end_character': 332, 'bleu_score': 0.963949056609222, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16768086297966584393}, 'section': 'Section::::History.:Europe.:World War II Germany.\n'}]}]