Sentence:  The Reds were on the back foot early on when a <WSD>catalogue</WSD> of defensive errors led to Ramires giving Chelsea the lead. Jay Spearing conceded possession in midfield and Ramires escaped Jose Enrique far too easily before scoring at the near post with a shot Reina should have saved. 
Meaning of the word marked with <WSD> tags:  A systematic list of names, books, pictures etc.