Given the task definition and input, reply with output. 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.

Sentence: 'Jean was asked to travel to Ghana , West Africa in September 2001 to teach a week-long wheelchair track camp to Ghanaians with physical disabilities .', Argument/Subject 1: 'jean', Argument/Subject 2: 'ghana'
travel to