Past approaches to such cases have often focused on collective entity linking: nearby mentions in a document might be expected to link to topically-similar entities, which can give us clues about the identity of the mention currently being resolved (Ratinov et al., 2011; Hoffart et al., 2011; He et al., 2013; Cheng and Roth, 2013;<cite> Durrett and Klein, 2014)</cite> .