input question: Sentence: The book Alcatraz Versus the Evil Librarians comes from the United States where Joe Biden is a leader and one ethnic group is the African Americans.

Structured data: United States, leader, Joe Biden; Alcatraz Versus the Evil Librarians, country, United States; United States, ethnicGroup, African Americans

input question: Sentence: Airey Neave, who fought in the Battle of France, was born in Knightsbridge, London.

Structured data: Airey Neave, battle, Battle of France; Airey Neave, birthPlace, "Knightsbridge, London"

input question: Sentence: The author of A Glastonbury Romance is John Cowper Powys, and it is published by The Bodley Head.

Structured data: A Glastonbury Romance, author, John Cowper Powys; A Glastonbury Romance, publisher, The Bodley Head

input question: Sentence: The BBC, where Rona Fairhead was a key person, is located in London and broadcasts Bananaman.

Structured data:
BBC, keyPerson, Rona Fairhead; Bananaman, broadcastedBy, BBC; BBC, city, London