tripleset: Amsterdam Airport Schiphol ELEVATION -3.3528
tripleset: Amsterdam Airport Schiphol OPERATING_ORGANISATION Schiphol Group
target: The Schipol Group are the operators of Amsterdam Airport Schiphol, which is -3.3528 above sea level.
references: The Schipol Group are the operators of Amsterdam Airport Schiphol, which is -3.3528 above sea level. Schiphol Group operates the Amsterdam Airport Schiphol which is -3.3528m a.s.l. Amsterdam airport Schipol is operated by the Schipol group and is -3.3528 above sea level.