You will be given a definition of a task first, then some input of the task.
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: 'How many people understand that every year there are Christian festivals like Easter and the Muslim ones like Eid-Al-Fitr are set by the phases of the moon ?', Argument/Subject 1: 'easter', Argument/Subject 2: 'christian'
Output:
be festival of