sentence1: in this paper , we will show the efficacy of collaborative ranking on the entity linking task defined in the knowledge base population ( kbp ) track ( cite-p-25-3-2 ) .
sentence2: in this paper , we will show the efficacy of collaborative ranking on the entity linking task defined in the knowledge base population ( kbp ) track ( cite-p-25-3-2 ) at text analysis conference ( tac ) .