[Q]: Generate an approximately fifteen-word sentence that describes all of 20 Fenchurch Street COMPLETION_DATE "April 2014"
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[A]: 20 Fenchurch Street was completed in April 2014.

[Q]: Generate an approximately fifteen-word sentence that describes all of 20 Fenchurch Street LOCATION United Kingdom; United Kingdom CURRENCY Pound sterling
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[A]: 20 Fenchurch Street is located in the United Kingdom, whose currency is the Pound sterling.

[Q]: Generate an approximately fifteen-word sentence that describes all of Buzz Aldrin BIRTH_PLACE Glen Ridge, New Jersey; Buzz Aldrin WAS_A_CREW_MEMBER_OF Apollo 11; Buzz Aldrin DATE_OF_BIRTH "1930-01-20"; Buzz Aldrin NATIONALITY United States; Buzz Aldrin AWARD 20; Buzz Aldrin ALMA_MATER "Massachusetts Institute of Technology, Sc.D. 1963"; Apollo 11 OPERATOR NASA
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[A]: Buzz Aldrin was born January 30th, 1930 in Glen Ridge, New Jersey. He graduated from the Massachusetts Institute of of Technology with a Sc.D in 1963. He was a crew member of Apollo 11, which was operated by NASA and was a United States national and had 20 awards.

[Q]: Generate an approximately fifteen-word sentence that describes all of United States Air Force BATTLES Operation Enduring Freedom
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[A]:
The Operation Enduring Freedom is one of the battles of the United States Air Force.