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: 'The World Conference of Associations of Theological Institutions holds its fourth world congress from 30 May to 7 June in Thessaloniki , Greece .', Argument/Subject 1: 'conference', Argument/Subject 2: 'june'
be hold in

Sentence: 'Stella Luca salon is a full service salon , located in Winter Park Florida , Orlando Florida .', Argument/Subject 1: 'orlando', Argument/Subject 2: 'florida'
be locate in

Sentence: 'The only significant reduction in carbon emissions since Canada signed the Kyoto Protocol has come since the Pickering nuclear plant brought a number of its units back on-line .', Argument/Subject 1: 'canada', Argument/Subject 2: 'kyoto protocol'
sign