input question: Sentence: 1000 Piazzia has an orbital period of 488160.0.

Structured data: 1000 Piazzia, orbitalPeriod, 488160.0

input question: Sentence: Alessio Romagnoli is currently with A.C. Milan who are managed by Sinisa Mihajlovic and the chairman is Silvio Berlusconi. Alessio Romagnoli plays for A.S. Roma and is a member of the Italian national under 17 football team.

Structured data: Alessio Romagnoli, currentclub, A.C. Milan; A.C. Milan, manager, Sinisa Mihajlovic; A.C. Milan, chairman, Silvio Berlusconi; Alessio Romagnoli, club, Italy national under-17 football team; Alessio Romagnoli, club, A.S. Roma

input question: Sentence: AFC Ajax (amateurs) play in the Hoofdklasse league.

Structured data: AFC Ajax (amateurs), league, Hoofdklasse

input question: Sentence: Mayor is the title of the leader of Akron, Ohio.

Structured data:
Akron, Ohio, leaderTitle, Mayor