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: 'Chester is certainly England 's most haunted city .', Argument/Subject 1: 'chester', Argument/Subject 2: 'england'

SOLUTION: be city in

PROBLEM: Sentence: 'The Board in its discretion may appoint such other officers and agents , including Vice Presidents , Assistant Secretaries and Assistant Treasurers , as it shall deem necessary , who shall hold their offices for such terms and shall exercise such powers and perform such duties as shall be determined by the Board .', Argument/Subject 1: 'board', Argument/Subject 2: 'president'

SOLUTION: appoint

PROBLEM: Sentence: 'Mary married John William FROST.', Argument/Subject 1: 'william', Argument/Subject 2: 'mary'

SOLUTION:
marry