{
"business_id": "SQ0j7bgSTazkVQlF5AnqyQ",
"full_address": "214 E Main St\nCarnegie\nCarnegie, PA 15106",
"hours": {},
"open": true,
** "categories": ["Chinese", "Restaurants"] ** ,
"city": "Carnegie",
"review_count": 9,
"name": "Don Don Chinese Restaurant",
"neighborhoods": ["Carnegie"],
"longitude": -80.0849615,
"state": "PA",
"stars": 2.5,
"latitude": 40.4083473,
"attributes": {
"Take-out": true,
"Alcohol": "none",
"Noise Level": "quiet",
"Parking": {
"garage": false,
"street": false,
"validated": false,
"lot": false,
"valet": false
},
"Delivery": true,
"Has TV": true,
"Outdoor Seating": false,
"Attire": "casual",
"Waiter Service": false,
"Accepts Credit Cards": true,
"Good for Kids": true,
"Good For Groups": false,
"Price Range": 1
},
"type": "business"
}
value.parseJson()['categories']
将创建一个名为'categories'
OpenRefine 的新列,但是否可以过滤并保留'chinese'
为唯一值并删除任何其他值?