Context: Tyson Research Center is a 2,000-acre (809 ha) field station located west of St. Louis on the Meramec River. Washington University obtained Tyson as surplus property from the federal government in 1963. It is used by the University as a biological field station and research/education center. In 2010 the Living Learning Center was named one of the first two buildings accredited nationwide as a "living building" under the Living Building Challenge, opened to serve as a biological research station and classroom for summer students.

Question: Where is Tyson Research Center located?
Answer: west of St. Louis on the Meramec River

Question: When did Washington University acquire the property for Tyson Research Center?
Answer: 1963

Question: What is the function of Tyson Research Center?
Answer: a biological field station and research/education center.

Question: When was the Living Learning Center accredited as a "living building"?
Answer: 2010

Question: Who previously owned the property where Tyson Research Center is located?
Answer: the federal government

Question: In what year was the Living Learning Center established?
Answer: Unanswerable

Question: How big is the Washington University campus?
Answer: Unanswerable

Question: Besides the Living Learning Center what was the other building accredited as a "living building"?
Answer: Unanswerable

Question: In what year was the Living Building Challenge issued?
Answer: Unanswerable