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: 'In China and other parts of Asia , for example , many small-scale farming operations are intensifying as land and water resources become increasingly scarce and valuable .', Argument/Subject 1: 'china', Argument/Subject 2: 'asia'
be part of

Sentence: 'The YVR board has one nominee from each of the Vancouver Board of Trade , the Institute of Chartered Accountants of British Columbia , the Law Society of B.C. , the Association of Professional Engineers and Geoscientists of B.C. , Richmond city , Vancouver city and Metro Vancouver and two from the Canadian government .', Argument/Subject 1: 'vancouver', Argument/Subject 2: 'british columbium'
be city in

Sentence: 'The Association is based in Switzerland , with a wholly owned subsidiary ICMA Ltd - in London .', Argument/Subject 1: 'association', Argument/Subject 2: 'switzerland'
be base in