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: 'The bylaws were amended on 11-08-01 to include the Past President as a member of the Executive Committee .', Argument/Subject 1: 'past president', Argument/Subject 2: 'executive committee'

SOLUTION: be member of

PROBLEM: Sentence: 'It runs on Microsoft Windows , Apple Mac OS X , and Linux , and is available in several versions .', Argument/Subject 1: 'window', Argument/Subject 2: 'mac'

SOLUTION: run on

PROBLEM: Sentence: 'Beirut is Lebanon 's capital and its largest city .', Argument/Subject 1: 'beirut', Argument/Subject 2: 'lebanon'

SOLUTION:
be capital of