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.

Input: Consider Input: Sentence: 'Buffy looks at Xander .', Argument/Subject 1: 'buffy', Argument/Subject 2: 'xander'

Output: look up at


Input: Consider Input: Sentence: 'Photo taken March , 2002 .', Argument/Subject 1: 'photo', Argument/Subject 2: 'march'

Output: be take in


Input: Consider Input: Sentence: 'Venus is slightly smaller than Earth , but because it 's only about a quarter as far from us as the Sun is , it appears as big to us in transit as a 3.4-Earth-diameter planet would if seen from a very great distance .', Argument/Subject 1: 'venus', Argument/Subject 2: 'earth'


Output: be smaller than