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: 'Java , island of the Malay Archipelago , southern Indonesia , bounded on the north by the Java Sea , on the east by Bali Strait , on the south by the Indian Ocean , and on the west by Sunda Strait .', Argument/Subject 1: 'java', Argument/Subject 2: 'indonesium'
A:
be island in