Question: who is known as father of international law
[{'answer': 'Hugo Grotius', 'provenance': [{'wikipedia_id': '66612', 'title': 'Hugo Grotius', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 12, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '66612', 'title': 'Hugo Grotius', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 537, 'bleu_score': 0.977897140678983, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13562405295696385840}, 'section': 'Section::::Abstract.'}]}]