Data: United States, leader, Barack Obama; A Wizard of Mars, language, English language; A Wizard of Mars, country, United States; United States, ethnicGroup, Native Americans in the United States
Sentence about the following data:
A: Barack Obama is the leader of the United States where Native Americans are one of the ethnic groups. It is also where A Wizard of Mars, which is written in English, originates from.

Data: Acta Palaeontologica Polonica, academicDiscipline, Paleontology; Acta Palaeontologica Polonica, abbreviation, "Acta Palaeontol. Pol."
Sentence about the following data:
A: The Acta Palaeontologica Polonica (abbreviated to Acta Palaeontol. Pol) comes under the academic discipline of paleontology.

Data: Addis Ababa City Hall, currentTenants, "Government of Addis Ababa"; Addis Ababa City Hall, floorArea, 140000.0 (square metres)
Sentence about the following data:
A:
Addis Ababa City Hall has a floor area of 140000.0 square metres and its current tenants are the Government of Addis Ababa.