Detailed Instructions: 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.
Q: Sentence: 'Tourism officials on the Caribbean island of Grenada say they are concerned about dog owners snatching starfish out of the sea and throwing them like flying discs for their dogs to catch .', Argument/Subject 1: 'grenada', Argument/Subject 2: 'caribbean'
A:
be island in