TASK DEFINITION: Given a sentence and two mentions from the text (arguments), indicate a phrase (a verb or noun phrase) that describes the relationship between the provided arguments.
PROBLEM: Sentence: 'Nazi Germany 's attack on the Soviet Union in June 1941 extended the zone of killing operations even farther east .', Argument/Subject 1: 'germany', Argument/Subject 2: 'soviet union'

SOLUTION: attack

PROBLEM: Sentence: 'William Friedrich Carl Nindemann was born 22 April 1850 , on the island of Rugen , Germany .', Argument/Subject 1: 'william', Argument/Subject 2: 'april'

SOLUTION: be bear in

PROBLEM: Sentence: 'Before flight testing began , it was extensively used for investigation of flying characteristics and studies of control-system response , and it has been linked to Air Traffic Control at Orly airport , Paris , to enable ATC authorities to study techniques of integrating supersonic airliners into the existing operational patterns .', Argument/Subject 1: 'orly', Argument/Subject 2: 'pari'

SOLUTION:
be airport of

