Q: 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: 'Which is better levitra or viagra paris cheep viagra viagra premature ejactulation caverta veega generic viagra best prices on viagra efficacy of viagra viagra bonline viagra and .', Argument/Subject 1: 'levitra', Argument/Subject 2: 'viagra'
A:
be better than