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: 'Engrossed Substitute Senate Bill 5121 was signed into law by the Governor on May 9 .', Argument/Subject 1: 'bill', Argument/Subject 2: 'governor'

SOLUTION: sign by

PROBLEM: Sentence: 'In versions of Windows before Windows Vista , the Administrator account was n't hidden , and many people used it as their main or only account .', Argument/Subject 1: 'vista', Argument/Subject 2: 'window'

SOLUTION: be version of

PROBLEM: Sentence: 'Beginning in September and running through December , the Fall Migration is a phenomenon not to be missed .', Argument/Subject 1: 'migration', Argument/Subject 2: 'september'

SOLUTION:
begin in