Sentence:  This task will introduce the process of “<WSD>wikification</WSD>”; that is, automatically and judiciously augmenting a plain-text document with pertinent hyperlinks to Wikipedia articles – as though the document were itself a Wikipedia article. ... <WSD>Wikification</WSD> is a useful process in itself, ... 
Meaning of the word marked with <WSD> tags:  The automated process of adding links to Wikipedia to specific words and phrases in an arbitrary text (e.g. a news article).