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: 'Merry belated Christmas and Happy New Year !', Argument/Subject 1: 'happy', Argument/Subject 2: 'christma'

SOLUTION: belate

PROBLEM: Sentence: 'This affordable Oahu vacation rental is located in the beautiful Kailua part of Oahu island in Hawaii .', Argument/Subject 1: 'oahu', Argument/Subject 2: 'hawaius'

SOLUTION: be island of

PROBLEM: Sentence: 'Firefox is a browser - alternative to Internet Explorer .', Argument/Subject 1: 'firefox', Argument/Subject 2: 'internet explorer'

SOLUTION:
be alternative to