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: 'Diego Garcia , a low-lying island in the Chagos Group Archipelago located in the Indian Ocean , is a critical strategic location for the United States Military ship and aircraft ...', Argument/Subject 1: 'diego garcium', Argument/Subject 2: 'indian ocean'
be island in

Sentence: 'November 25 - President Bush signs the Homeland Security Act of 2002 , establishing the Department of Homeland Security .', Argument/Subject 1: 'act', Argument/Subject 2: 'homeland security'
establish department of

Sentence: 'This " Taimane in Waikiki " video requires the latest version of Adobe Flash Player .', Argument/Subject 1: 'video', Argument/Subject 2: 'adobe flash player'

require