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.
--------
Question: Sentence: 'Nazi Germany 's attack on the Soviet Union in June 1941 extended the zone of killing operations even farther east .', Argument/Subject 1: 'germany', Argument/Subject 2: 'soviet union'

Answer: attack

Question: Sentence: 'Photo taken March , 2002 .', Argument/Subject 1: 'photo', Argument/Subject 2: 'march'

Answer: be take in

Question: Sentence: 'Save the Children has a Secretariat based in London , United Kingdom , which supports and coordinates the efforts of all Save the Children organisations .', Argument/Subject 1: 'secretariat', Argument/Subject 2: 'london'

Answer:
be base in