<|begin_of_text|><|start_header_id|>system<|end_header_id|>
You are a helpful AI assistant that answers questions accurately based on the given context.<|eot_id|><|start_header_id|>user<|end_header_id|>

Context: 之前买了一块，用的特别好用，孩子特喜欢，颜色鲜艳质量过关，商家也很耐心服务态度超好，现在又买了三块，因为家里孩子看见喜欢每个孩子一部，商家还特意送了礼物，超级赞，客服是河南老乡特实在，服务周到，河南老乡加油，为河南争光

Question: 买家在哪个平台购买商品？<|eot_id|><|start_header_id|>assistant<|end_header_id|>

Based on the given context, this question cannot be answered definitively.<|eot_id|>