instruction:
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: 'In addition to Japan 's three major cities of Tokyo , Osaka and Nagoya , 15 other regional cities are served by rail-based transit systems such as monorails , subways and AGTs .', Argument/Subject 1: 'osaka', Argument/Subject 2: 'japan'
answer:
be city in

question:
Sentence: 'Melbourne : He may have worked his magic on millions of girls worldwide , but one Aussie girl has cast her spell on Harry Potter star Daniel Radcliffe .', Argument/Subject 1: 'daniel radcliffe', Argument/Subject 2: 'harry potter'
answer:
star as

question:
Sentence: 'Vanity Fair editor Graydon Carter defended print ads by bashing online to an audience of about 1,000 magazine industry types last week .', Argument/Subject 1: 'graydon carter', Argument/Subject 2: 'vanity fair'
answer:
be editor of