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: 'UNIDENTIFIED FEMALE :? Dallas Mavericks owner Mark Cuban getting the crowd excited when the American Airlines free plane ticket giveaway is made official .', Argument/Subject 1: 'mark cuban', Argument/Subject 2: 'dalla maverick'
be owner of