input question: Sentence: Barack Obama is the leader of the United States where A Fortress of Grey Ice is from. It was published in English, the language that is spoken in Great Britain.

Structured data: United States, leader, Barack Obama; A Fortress of Grey Ice, language, English language; English language, spokenIn, Great Britain; A Fortress of Grey Ice, country, United States

input question: Sentence: Andrews County Airport is located in Texas, where Spanish is a language spoken and where the largest city is Houston. Tejano is the name given to citizens of Texas, where the state capital is Austin.

Structured data: Andrews County Airport, location, Texas; Texas, language, Spanish language; Texas, largestCity, Houston; Texas, capital, Austin, Texas; Texas, demonym, Tejano

input question: Sentence: Washington D.C. is the capital of the United States, where the ALV X-1 originated, and its national anthem is the Star Spangled Banner. The title of the leader of United States is The President of the United States, and White Americans are one of its ethnic groups.

Structured data: United States, leaderTitle, President of the United States; United States, ethnicGroup, White Americans; ALV X-1, countryOrigin, United States; United States, capital, Washington, D.C.; United States, anthem, The Star-Spangled Banner

input question: Sentence: (66391) 1999 KW4 has an epoch date of July 14th 2004 and its periapsis is 29919600000.0.

Structured data:
(66391) 1999 KW4, epoch, 2004-07-14; (66391) 1999 KW4, periapsis, 29919600000.0