Question: who owns the only trailer park in lake union
[{'answer': 'the City of Seattle', 'provenance': [{'wikipedia_id': '3859831', 'title': 'Lake Union Park', 'start_paragraph_id': 1, 'start_character': 147, 'end_paragraph_id': 1, 'end_character': 166, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3859831', 'title': 'Lake Union Park', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 446, 'bleu_score': 0.850634122818797, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16976923090685686349}, 'section': 'Section::::Abstract.'}]}]