This is a paper introduction of "A Topic-Sensitive Model for Salient Entity Linking". Entity Linking is kind of NLP task. The purpose of the task is identifying a set of entities which target input document contains. The salient entities are defined as entities that have a really important role to catch a document's aboutness. In other words, salient entities are central to the input document. The paper introduced on this slide proposed a new Graph-based linking method that identifies a set of salient entities. The method introduced a Wikipedia category information into Graph structure.