What concepts are described in the following sentence?

"Aarhus Airport, which serves the city of Aarhus in Denmark, has a runway length of 2,776 and is named 10R/28L. Aktieselskab operates the airport which is 25 metres above sea level."

Return the answer as pairs of triples.
Aarhus Airport RUNWAY_LENGTH 2776.0
Aarhus Airport CITY_SERVED "Aarhus, Denmark"
Aarhus Airport ELEVATION 25.0
Aarhus Airport OPERATING_ORGANISATION Aktieselskab
Aarhus Airport RUNWAY_NAME "10R/28L"