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: 'The IGLHRC says one of the primary architects of this summer backlash against Ugandan gays was Pastor Martin Ssempa , leader of the Makerere University Community Church and spokesman for the Interfaith Family Culture Coalition Against Homosexuality in Uganda .', Argument/Subject 1: 'pastor', Argument/Subject 2: 'church'
answer:
be leader of


question:
Sentence: 'Paper presented to Gender , Work and Organisations Conference , Keele University , UK, 25 June .', Argument/Subject 1: 'paper', Argument/Subject 2: 'conference'
answer:
present to


question:
Sentence: '" Design of Integrated Renewable Energy Systems , " paper presented at 13th National Solar Conference , Solar '88 , Cambridge , MA , Proceedings pp .', Argument/Subject 1: 'paper', Argument/Subject 2: 'conference'
answer:

present to