1. A device, comprising: one or more processors to: receive a source document to be processed for contextual information associated with one or more named entities included in the source document; identify a named entity included in the source document; identify a context of the source document; identify a reference document associated with the named entity, the reference document being different from the source document; perform a semantic similarity analysis based on the context of the source document and further based on the reference document; identify contextual information, included in the reference document, based on performing the semantic similarity analysis, the contextual information relating to the context of the source document; and provide the contextual information.