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 Geographical Facts about Maseru reveals that the capital city of Lesotho , Maseru lies on the bank of the Mohokare River and bordering the continent of South Africa .', Argument/Subject 1: 'maseru', Argument/Subject 2: 'lesotho'

SOLUTION: be capital of

PROBLEM: Sentence: 'President elect Barack Obama has promised to create a new American Opportunity Tax Credit worth $ 4,000 in exchange for 100 hours of community service , according to the Obama-Biden Web site .', Argument/Subject 1: 'president', Argument/Subject 2: 'obama'

SOLUTION: elect

PROBLEM: Sentence: 'The Executive Committee shall consist of the Chair , Chair-elect , the Vice Chairs , Secretary/Treasurer , and Immediate Past Chair .', Argument/Subject 1: 'chair', Argument/Subject 2: 'executive committee'

SOLUTION:
be chair of