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.

[EX Q]: Sentence: 'Gradually the official language of Ukrainian provinces under Poland was changed to Polish , while the upper classes in the Russian part of Ukraine used Russian widely .', Argument/Subject 1: 'polish', Argument/Subject 2: 'poland'
[EX A]: be language of

[EX Q]: Sentence: 'The AUFD is managed by an elected International Board of Trustees and Council members .', Argument/Subject 1: 'trustee', Argument/Subject 2: 'board'
[EX A]: be elect by

[EX Q]: Sentence: 'Stargate and all related chracters are property of MGM Television Entertainment and Gekko Film Corp ! I do n't have the intention to make some money with it .', Argument/Subject 1: 'stargate', Argument/Subject 2: 'mgm'
[EX A]:
be property of