In<cite> (Ghosh et al., 2011</cite> ) the decision is made on tokenlevel, and the problem is cast as sequence labeling using conditional random fields (CRFs) (Lafferty et al., 2001) . In this paper we focus on argument span extraction, and extend the token-level sequence labeling approach of<cite> (Ghosh et al., 2011)</cite> with the separate models for arguments of intra-sentential and intersentential explicit discourse relations.