Create a set of triples that describes the content in the following sentence.

Antwerp International Airport serves the city of Antwerp which is Belgium. Two of the leaders of which, are Charles Michel and Philippe of Belgium. In Belgium, one of the languages is German.
Belgium LEADER_NAME Charles Michel
Belgium LEADER_NAME Philippe of Belgium
Antwerp International Airport CITY_SERVED Antwerp
Belgium LANGUAGE German language
Antwerp COUNTRY Belgium