Definition: 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: Sentence: 'Arthur blinked at Ford Prefect with He added , perfectly and span her again , was lying on an that what the backpack as Imperial Galactic Gargle proper - Another wistful look frumpy .', Argument/Subject 1: 'arthur', Argument/Subject 2: 'ford'
Output:
blink at