rtokens: The system is responsible for the control of aircraft flying transatlantic routes from Europe and North America .
pos: DT NN VBD VBG DT NN NNS NN NN IN DT NNP NNP NNP IN NNP IN JJ NN NNP IN NNP NNP NNP NNP NNP ( NNP ) , NN IN DT NNP NNP NNP .
tokens: The contract involved upgrading the flight data processing system at the Oceanic Control Centre in Prestwick in south west Scotland for National Air Traffic Services Ltd ( NATS ) , subsidiary of the Civil Aviation Authority .
ltokens: In a statement , EDS said the contract would be in the region of 50 million stg .