Sentence: Defender and under 16 Italy international footballer Alessio Romagnoli plays for the Serie A side AC Milan, which is managed by Sinisa Mihajlovic.

What structured data could we extract from this sentence?
A.C. Milan, league, Serie A; Alessio Romagnoli, club, A.C. Milan; A.C. Milan, manager, Sinisa Mihajlovic; Alessio Romagnoli, club, Italy national under-16 football team; Alessio Romagnoli, position, Defender (football)