Sentence: Alessio Romagnoli, who used to represented the club U.C. Sampdoria, is now with AC Milan. Silvio Berlusconi is the chairman of A.C. Milan which is managed by, Sinisa Mihajlovic.

What structured data could we extract from this sentence?
Alessio Romagnoli, currentclub, A.C. Milan; A.C. Milan, manager, Sinisa Mihajlovic; A.C. Milan, chairman, Silvio Berlusconi; Alessio Romagnoli, club, U.C. Sampdoria