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: 'I am so thankful to have you and the work to which I am called as we celebrate on Thursday our American Thanksgiving Day .', Argument/Subject 1: 'american', Argument/Subject 2: 'thanksgive'
celebrate