Question: what is the speed of sound in the water
[{'answer': '1,484 m / s'}, {'provenance': [{'wikipedia_id': '147853', 'title': 'Speed of sound', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 587, 'bleu_score': 0.783573856696114, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1251788899443560039}, 'section': 'Section::::Abstract.'}]}]