Question:  During the 1998–99 FC Barcelona season what footballer played as a left winger or as an attcking midfielder?
Sentence (from "1998–99 FC Barcelona season"): Barcelona enjoyed a great season with their new signings Ronald de Boer, Patrick Kluivert, Frank de Boer, Mauricio Pellegrino, Boudewijn Zenden and Phillip Cocu.
Relevant evidence: No