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: 'Paper presented at the American Economic Association Annual Meeting and at Kennedy School/CESifo Conference on the Economics of Education , Munich , Germany .', Argument/Subject 1: 'paper', Argument/Subject 2: 'conference'
present to

Sentence: 'Some say Christianity came to India with St . Bartholomeo , others insist it was St . James but it was St . Francis Xavier who spread Christian missionary activity in the country .', Argument/Subject 1: 'christianity', Argument/Subject 2: 'indium'
come to

Sentence: 'The US has been left on its lonesome following Australia decision to sign the Kyoto Protocol late last year as the Rudd government came into power .', Argument/Subject 1: 'australium', Argument/Subject 2: 'kyoto protocol'
sign