Definition: 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.
Input: Sentence: 'LONDON - Britons like a dose of music from the rock band Coldplay to help them fall asleep , a survey from hotel chain Travelodge found on Monday .', Argument/Subject 1: 'coldplay', Argument/Subject 2: 'london'
Output:
be rock band from