We retrieved available data sources from previous publications (Zhang et al., 2014;He and McAuley, 2016;Huang and Paul, 2018).
we use four different sources in in English-Amazon (music reviews), Yelp (restaurant and hotel reviews), Twitter, and economic newspaper articles ( Figure Eight Inc., 2015)-and one source in Chinese, Dianping (Meituan-Dianping, 2019).