Data: Bacon Explosion, country, United States; United States, leader, John Roberts; United States, ethnicGroup, African Americans; United States, capital, Washington, D.C.
Sentence about the following data:
A: Bacon Explosion comes from the United States where John Roberts is a leader and the capital is Washington D.C. African Americans are an ethnic group there.

Data: Apollo 12, backupPilot, Alfred Worden; Alan Bean, mission, Apollo 12; Apollo 12, operator, NASA; Alan Bean, status, "Retired"; Alan Bean, almaMater, "UT Austin, B.S. 1955"
Sentence about the following data:
A: Alan Bean graduated from UT Austin in 1955 with a BS degree. He was a crewman on the NASA operated Apollo 12 on which Alfred Worden was backup pilot. He has now retired.

Data: ALCO RS-3, builder, American Locomotive Company; ALCO RS-3, length, 17068.8 (millimetres); ALCO RS-3, buildDate, "May 1950 - August 1956"; ALCO RS-3, engine, Four-stroke engine
Sentence about the following data:
A:
The ALCO RS-3 was built by the American Locomotive Company and produced from May 1950 to August 1956. It has a four-stroke engine and is 17068.8 mms in length.