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: 'Microsoft and Windows NT are a registered trademarks of Microsoft Corporation .', Argument/Subject 1: 'microsoft', Argument/Subject 2: 'microsoft corporation'
Example Output: be trademark of

Example Input: Sentence: 'Your first Rap Point will be posted on Monday 7 August , 2000 .', Argument/Subject 1: 'first', Argument/Subject 2: 'august'
Example Output: post in

Example Input: Sentence: 'The President chairs quarterly Executive meetings , assigns duties to other Executive members , makes program suggestions , writes newsletter articles , submits community activity reports to the STC Director-Sponsor , provides advice and support for other Executive members and intervenes or mediates when necessary .', Argument/Subject 1: 'president', Argument/Subject 2: 'executive'
Example Output:
chair meeting of