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: 'The Secretary shall cause all members of the Committee to receive written or email notice of any meeting of the Committee at least four days before the date of the meeting .', Argument/Subject 1: 'secretary', Argument/Subject 2: 'committee'
answer:
be member of


question:
Sentence: 'The Geographical Facts about Maseru reveals that the capital city of Lesotho , Maseru lies on the bank of the Mohokare River and bordering the continent of South Africa .', Argument/Subject 1: 'maseru', Argument/Subject 2: 'lesotho'
answer:

be capital of