input question: Sentence: Alaa Abdul Zahra plays for Al Kharaitiyat SC and the Iraq under 20 team.

Structured data: Alaa Abdul-Zahra, club, Iraq national under-20 football team; Alaa Abdul-Zahra, club, Al Kharaitiyat SC

input question: Sentence: Buzz Aldrin was born January 20, 1930.

Structured data: Buzz Aldrin, birthDate, "1930-01-20"

input question: Sentence: The OCLC number of A Fortress of Grey Ice is 51969173.

Structured data: A Fortress of Grey Ice, oclcNumber, 51969173

input question: Sentence: The Polish Academy of Sciences, based in Poland, is the publisher of Acta Palaeontologica Polonica.

Structured data:
Acta Palaeontologica Polonica, publisher, Polish Academy of Sciences; Polish Academy of Sciences, regionServed, Poland