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.

[EX Q]: Sentence: 'Paper presented at the Association for the Advancement of Applied Sport Psychology Conference .', Argument/Subject 1: 'paper', Argument/Subject 2: 'conference'
[EX A]: present at

[EX Q]: Sentence: 'A short time after the NFL banned Ephedra , also known by the Chinese been using EPHEDRA because EPHEDRA killed my houghton and I find them kind of headlines .', Argument/Subject 1: 'ephedron', Argument/Subject 2: 'nfl'
[EX A]: be ban by

[EX Q]: Sentence: 'The EssentialsDigi 002 is a full-featured studio-in-a-box that works with your Window XP Home or Mac OS9.x computer to give you all you need for superior MIDI and audio production .', Argument/Subject 1: 'window', Argument/Subject 2: 'mac'
[EX A]:
work on