Sentence: Alcatraz Versus the Evil Librarians is from The United States where one of the leaders is Joe Biden and one of the ethnic groups is African American.

Question: What structured data could we extract from this sentence?

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

Sentence: Abradab was born on November 12th, 1978 in Katowice, Poland.

Question: What structured data could we extract from this sentence?

A: Abradab, birthPlace, Katowice; Abradab, birthPlace, Poland; Abradab, birthDate, 1978-11-12

Sentence: AIDAluna is powered by U.S located Caterpillar Inc. The company Caterpillar, Inc. was founded in California and its key person is Douglas R. Oberhelman.

Question: What structured data could we extract from this sentence?

A:
Caterpillar Inc., keyPerson, Douglas R. Oberhelman; Caterpillar Inc., foundationPlace, California; Caterpillar Inc., location, United States; AIDAluna, powerType, Caterpillar Inc.