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.

Input: Consider Input: 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'

Output: launch

Input: Consider Input: Sentence: 'Horus was the son of Osiris and Isis .', Argument/Subject 1: 'horus', Argument/Subject 2: 'isis'

Output: be son of

Input: Consider Input: Sentence: 'Swanson had earlier mentioned something about the Republicans controlling both houses of Congress .', Argument/Subject 1: 'congress', Argument/Subject 2: 'republican'
Output: be control by