Problem: *Agra Airport LOCATION Uttar Pradesh; Uttar Pradesh IS_PART_OF Awadh; Uttar Pradesh LEADER_NAME Ram Naik*
A: Awadh is part of Uttar Pradesh which is where Agra Airport is and where Ram Naik is the leader.
Problem: *March 8, 2011 FORMAT CD, digital download; March 8, 2011 REGION Canada; Lasers (album); DATE March 8, 2011*
A: The CD and digital format of the album Lasers became available on the market in Canada on March 8th, 2011.
Problem: *A Severed Wasp LANGUAGE English language; English language SPOKEN_IN Great Britain; United States CAPITAL Washington, D.C.; A Severed Wasp COUNTRY United States*
A: The book A Severed Wasp was written in the English language and originated in the United States. English is the national language spoken in Great Britain. The United States capital city is Washington, D.C.
Problem: * MATERIAL Vacuum; List of refractive indices; Vacuum N 1 (by definition)*
A:
The refractive index of vacuum is 1 by definition.