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: 'Situated on the edge of the Thar Desert in Rajasthan , Jodhpur is a fascinating city that effortlessly blends an old world charm with ultramodern suburban lifestyle .', Argument/Subject 1: 'thar desert', Argument/Subject 2: 'rajasthan'

SOLUTION: be situate in

PROBLEM: Sentence: 'Paper presented at National Conference on Peacemaking and Conflict Resolution , Pittsburgh .', Argument/Subject 1: 'paper', Argument/Subject 2: 'national conference'

SOLUTION: present at

PROBLEM: Sentence: 'Switzerland joins the United Nations .', Argument/Subject 1: 'switzerland', Argument/Subject 2: 'unite nation'

SOLUTION:
join