Question: What material was used to carve out the shape of a Chinese cabbage head, an example being the Napa, a type of cabbage originating in the Beijing area of China and widely used in East Asian cuisine, which features a locust and katydid camouflaged in the leaves?
{'answer': 'jadeite', 'supporting_facts': [['Jadeite Cabbage', 0], ['Napa cabbage', 0], ['Napa cabbage', 1]]}