Detailed Instructions: 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.
Q: Sentence: 'ACM Crossroads is the student magazine of the Association for Computing Machinery and has published many articles about topics in Artificial Intelligence .', Argument/Subject 1: 'acm', Argument/Subject 2: 'compute machinery'
A:
be association of