Q: 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.
Sentence: 'Vietnam ' is a country in Southeast Asia , neighboring China , Laos , and Cambodia , and with seacoast on the Gulf of Thailand , Gulf of Tonkin , and South China Sea .', Argument/Subject 1: 'vietnam', Argument/Subject 2: 'southeast asia'
A:
be country in