Q: United States, capital, Washington, D.C.; United States, leaderTitle, President of the United States; United States, leader, Paul Ryan; 250 Delaware Avenue, location, United States; United States, leader, Barack Obama
A: The current leader of the United States which has the capital city of Washington DC is President Barack Obama. Another leader is Paul Ryan and the country is the location of 250 Delaware Avenue.
Q: Serie A, champions, Juventus F.C.; A.C. Chievo Verona, league, Serie A; A.C. Chievo Verona, ground, "Verona, Italy"
A: Verona, Italy is the home to A.C. Chievo Verona who is in the league, Juventus FC have been Serie A champions.
Q: 110 Lydia, temperature, 168.0 (kelvins)
A: 110 Lydia has a temperature of 168.0 kelvins.
Q: Alex Tyus, birthPlace, St. Louis; St. Louis, leader, Francis G. Slay; St. Louis, isPartOf, Spain
A:
St Louis, which is part of Spain and led by Francis G Slay, is the birthplace of Alex Tyus.