Question: who is called the 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': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 541, 'bleu_score': 0.7484297579878061, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7372858106794903082}, 'section': 'Section::::Abstract.'}]}]