Data: AIDAluna, owner, AIDA Cruises

AIDA Cruises is the owner of the AIDAluna.

Data: Audi A1, assembly, "Brussels, Belgium"

Audi A1 is assembled in Brussels in Belgium.

Data: United States, leaderTitle, President of the United States; A Wizard of Mars, country, United States
"A Wizard of Mars" was published in the United States, where the leader is known as the President.