Data: Batagor, country, Indonesia; Indonesia, leader, Jusuf Kalla; Shumai, ingredient, Shiitake; Batagor, dishVariation, Shumai; Batagor, dishVariation, Siomay

Batagor comes from Indonesia where Jusuf Kalla is the vice-president. Siomay and shumai are variations of the dish and all of them contain shiitake.

Data: Buzz Aldrin, birthPlace, Glen Ridge, New Jersey; Buzz Aldrin, nationality, United States; United States, leader, Joe Biden

Buzz Aldrin was born in Glen Ridge, New Jersey as a United States national where Joe Biden is the leader.

Data: United States, ethnicGroup, African Americans; United States, capital, Washington, D.C.; A Wizard of Mars, country, United States
One of the ethnic Groups of the United States (where the capital city is Washington D.C) is African American. Additionally, A Wizard of Mars originates from the United States.