Compared to the KBP entity linking evaluations in previous years, the main changes and improvement in KBP2014 include: Extend English task to Entity Discovery and Linking (full Entity Extraction + Entity Linking +

The Entity Linking (EL) track at NIST TAC-KBP2014 aims to extract named entity mentions from a source collection of textual documents, and link them to an existing Knowledge Base (KB). An EL system is also required to cluster mentions for those NIL entities that don't have corresponding K