Question: is hudson bay fresh water or salt water
[{'answer': 'saltwater', 'provenance': [{'wikipedia_id': '58635', 'title': 'Hudson Bay', 'start_paragraph_id': 1, 'start_character': 119, 'end_paragraph_id': 1, 'end_character': 128, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '58635', 'title': 'Hudson Bay', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 464, 'bleu_score': 0.6826120055164671, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11062262673210928919}, 'section': 'Section::::Abstract.'}]}]