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.

Ex Input:
Sentence: 'London is both the capital of England and the United Kingdom and it serves as the headquarters for the Royal Family .', Argument/Subject 1: 'london', Argument/Subject 2: 'england'

Ex Output:
be capital of


Ex Input:
Sentence: 'Every day the Sun rises somewhere near east and sets somewhere near west , and at noon .', Argument/Subject 1: 'sun', Argument/Subject 2: 'east'

Ex Output:
rise from


Ex Input:
Sentence: 'NEMC 2008 - Details of the National Environmental Monitoring Conference held for five days in Washington , DC .', Argument/Subject 1: 'conference', Argument/Subject 2: 'washington'

Ex Output:

be hold in