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: 'Kings of Leon are a Grammy-nominatedAmerican rock band from Tennessee , USA .', Argument/Subject 1: 'king of leon', Argument/Subject 2: 'tennessee'
be rock band from

Sentence: '1941 - World War II : Hungary and Romania declare war on the United States .', Argument/Subject 1: 'war', Argument/Subject 2: 'unite state'
be declare on

Sentence: 'Google bought Youtube for $ 1.65 BILLION , some time ago .', Argument/Subject 1: 'google', Argument/Subject 2: 'youtube'

buy