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: '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'
[A]: launch


[Q]: Sentence: 'Delhi is the capital of India and home to a plethora of amazing attractions .', Argument/Subject 1: 'delhus', Argument/Subject 2: 'indium'
[A]: be capital of


[Q]: Sentence: 'Socrates was teacher of Plato , Plato was teacher of Aristotle , Aristotle was teacher of Alexander , and Alexander was the teacher of all coming great emperors who wanted to create a global empire and global civilization .', Argument/Subject 1: 'socrate', Argument/Subject 2: 'plato'
[A]:
be teacher of