Question: If you are taking the M2 motorway to one of the Northern Ireland's most busiest airport what airport are you going to? 
Sentence (from "M11 motorway"): The M11 motorway is a 52-mile (88.5 km) motorway that runs north from the North Circular Road (A406) in South Woodford in northeast London to the A14, northwest of Cambridge, England.
Relevant evidence: No