input question: Sentence: A variation of the BLT, the bacon sandwich is from the United Kingdom and can contain brown sauce.

Structured data: Bacon sandwich, dishVariation, BLT; Bacon sandwich, country, United Kingdom; Bacon sandwich, ingredient, Brown sauce

input question: Sentence: The American George Winkler was the architect of 320 South Boston Building, of which construction began in 1910.

Structured data: 320 South Boston Building, architect, George Winkler; George Winkler, country, United States; 320 South Boston Building, buildingStartDate, 1910

input question: Sentence: Aaron Deer plays the keyboard in the music genre Indie rock. The genre has its origins in New wave music.

Structured data: Aaron Deer, genre, Indie rock; Indie rock, stylisticOrigin, New wave music; Aaron Deer, instrument, Keyboard instrument

input question: Sentence: The celestial body known as (66391) 1999 KW4, with the epoch date 14 July 2004, was discovered by Lincoln Near-Earth Asteroid Research. It has an orbital period of 16244700 and a periapsis of 29919600000.0.

Structured data:
(66391) 1999 KW4, discoverer, Lincoln Near-Earth Asteroid Research; (66391) 1999 KW4, epoch, 2004-07-14; (66391) 1999 KW4, orbitalPeriod, 16244700.0; (66391) 1999 KW4, periapsis, 29919600000.0