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: 'Paper presented at National Conference on Peacemaking and Conflict Resolution , Pittsburgh .', Argument/Subject 1: 'paper', Argument/Subject 2: 'national conference'
answer:
present at


question:
Sentence: 'Last Friday it was suggested the Google was looking to acquire YouTube for somewhere near $ 1.6 billion .', Argument/Subject 1: 'youtube', Argument/Subject 2: 'google'
answer:
be acquire by


question:
Sentence: 'Former Energy Secretary Hazel O'Leary was the guest speaker during a National Press Conference held in Washington , D.C. June 10 , 1994 .', Argument/Subject 1: 'conference', Argument/Subject 2: 'washington'
answer:

be hold in