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: 'I am writing this on the day before Barak Obama is inaugurated as President of the United States of America .', Argument/Subject 1: 'obama', Argument/Subject 2: 'unite state of america'
Example Output: be president of

Example Input: Sentence: 'Buy V-RX Va herbal alternative to Viagra from the online sex store at SexyFun.co.uk .', Argument/Subject 1: 'viagra', Argument/Subject 2: 'online'
Example Output: buy

Example Input: Sentence: 'The de Young Museum , San Francisco 's oldest public museum , is located in Golden Gate Park near 10th Avenue and Fulton Street .', Argument/Subject 1: 'museum', Argument/Subject 2: 'san francisco'
Example Output:
be locate in