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.

Example Input: Sentence: 'Copernicus went on to attend Cracow University where he studied optics and mathematics .', Argument/Subject 1: 'copernicus', Argument/Subject 2: 'cracow'
Example Output: attend university of

Example Input: Sentence: 'October birthstone , Pink Tourmaline set in 14K yellow frame with 14K rose , 14K white and 18K yellow gold .', Argument/Subject 1: 'tourmaline', Argument/Subject 2: 'october'
Example Output: be birthstone of

Example Input: Sentence: 'Billionaire and Dallas Mavericks owner Mark Cuban -- whose holdings also include cable , HD , movie and entertainment companies -- is today facing insider trading charges from the SEC over an internet investment he made and then sold all his shares in to allegedly escape a $ 750K loss .', Argument/Subject 1: 'mark cuban', Argument/Subject 2: 'dalla maverick'
Example Output:
be owner of