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: 'The space age began when the Soviet Union launched Sputnik 1 , the first man-made satellite , on 4 October 1957.', Argument/Subject 1: 'soviet union', Argument/Subject 2: 'sputnik'
[EX A]: launch

[EX 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'
[EX A]: be hold in

[EX Q]: Sentence: 'The Officers of the Society shall be a President , a Vice President , a Secretary , and a Treasurer , all four of whom together shall be elected by the members of the Society at an Annual Meeting thereof from among four or more nominees presented by a Nominating Committee or by prior written petition bearing signatures of not fewer than twenty-five members in good standing .', Argument/Subject 1: 'president', Argument/Subject 2: 'society'
[EX A]:
be officer of