Question: What structure dates back to 1502 and its 10th laird was a Scottish Politician known for the Montgomery Plot?
{'answer': 'Skelmorlie Castle', 'supporting_facts': [['Sir James Montgomery, 4th Baronet', 0], ['Sir James Montgomery, 4th Baronet', 1], ['Skelmorlie Castle', 0], ['Skelmorlie Castle', 1]]}