While this approach is suitable for entity linking settings such as newswire (Bentivogli, 2010) and Wikipedia (Ratinov et al., 2011) , we cannot always rely on this information in other settings like Twitter (Guo et al., 2013; Fang and Chang, 2014; Huang et al., 2014; Dredze et al., 2016) , Snapchat (Moon et al., 2018) , other web platforms<cite> (Eshel et al., 2017)</cite> , or dialogue systems (Bowden et al., 2018) .