instruction:
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.
question:
Sentence: 'Clarence was recently elected Chair of the Vancouver School Board in December 2007 .', Argument/Subject 1: 'board', Argument/Subject 2: 'chair'
answer:
elect


question:
Sentence: 'So the order of the planets from the Sun out is now Mercury , Venus , Earth , Mars , Jupiter , Saturn , Uranus , Neptune , Pluto .', Argument/Subject 1: 'earth', Argument/Subject 2: 'sun'
answer:
be planet from


question:
Sentence: 'Aphrodite was born when her father Uranus was castrated by his son Cronus ( . . .', Argument/Subject 1: 'cronus', Argument/Subject 2: 'uranus'
answer:

be son of