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: 'Including cheap alprazolam alprazolam buy online Phentermine , Ambien , Xanax and many others .', Argument/Subject 1: 'xanax', Argument/Subject 2: 'online'
Example Output: buy

Example Input: Sentence: '21 And Abner said to David , I will arise and go , and will gather all Israel to my lord the king , so that they may make a covenant with you , and so that you may reign over all that your heart desires .', Argument/Subject 1: 'david', Argument/Subject 2: 'abner'
Example Output: say to

Example Input: Sentence: 'Lieberman immediately jumped ship and filed to run as an Independent .', Argument/Subject 1: 'lieberman', Argument/Subject 2: 'independent'
Example Output:
run as