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.

[Q]: Sentence: 'At the 5th Asian Wind Energy Conference and International Wind Energy Equipment Expo held recently in Beijing , 67 % of the 270 participating enterprises came from abroad , and the exhibits cover the whole wind power industrial chain including wind power generators , power transmission equipment , parts and components , and lubricants .', Argument/Subject 1: 'conference', Argument/Subject 2: 'beij'
[A]: be hold in


[Q]: Sentence: 'Had Saddam not invaded Kuwait , we assume the price of gold would have continued its creep last August and eventually found itself below $ 350 .', Argument/Subject 1: 'saddam', Argument/Subject 2: 'kuwait'
[A]: invade


[Q]: Sentence: 'Microsoft , FrontPage , the Office logo , and Windows are either registered trademarks or trademarks of Microsoft Corporation in the United States and/or other countries .', Argument/Subject 1: 'microsoft', Argument/Subject 2: 'microsoft corporation'
[A]:
be trademark of