Q: United States, ethnicGroup, Asian Americans; United States, leader, Barack Obama; A Fortress of Grey Ice, country, United States
A: A Fortress of Grey Ice is from the United States where Barack Obama is the leader and Asian Americans are one of the ethnic groups.
Q: AmeriGas, country, United States; United States, leaderTitle, "Vice President"
A: AmeriGas is working in the United States, where Vice President is one of the titles of its government leaders.
Q: India, leader, T. S. Thakur; Amdavad ni Gufa, location, Gujarat; Amdavad ni Gufa, country, India
A: Amdavad ni Gufa is located in Gujarat in India, which is led by T S Thakur.
Q: Buzz Aldrin, birthPlace, Glen Ridge, New Jersey; Buzz Aldrin, mission, Apollo 11; Buzz Aldrin, status, "Retired"; Buzz Aldrin, birthDate, "1930-01-20"; Buzz Aldrin, occupation, Fighter pilot; Apollo 11, backupPilot, William Anders; Apollo 11, operator, NASA
A:
Buzz Aldrin (born on January 20, 1930 in Glen Ridge, New Jersey) was, before he retired, a Fighter pilot and a crew member of Apollo 11 operated by NASA. The backup pilot was William Anders.