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.

Sentence: 'Jesus Christ is just as much the Only Begotten Son of God as Issac was the only begotten son of Abraham .', Argument/Subject 1: 'jesus', Argument/Subject 2: 'abraham'
be son of

Sentence: 'The Sephardic Jews were then expelled from Spain in 1492 after Christian King Ferdinard had conquered the last of the Muslim strongholds in Iberia .', Argument/Subject 1: 'jew', Argument/Subject 2: 'spain'
be expel from

Sentence: 'Washington , D.C. , January 27 , 2009 The Inter-American Commission on Human Rights expresses its deep satisfaction over the decision by the President of the United States , Barack Obama , to close the detention center at the Guantamo Bay Naval Base within a period of no later than one year and to prohibit cruel , inhuman , or degrading treatment in interrogations of detained individuals .', Argument/Subject 1: 'barack obama', Argument/Subject 2: 'unite state'

be president of