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.

Example Input: Sentence: 'The British Airways that was to fly her home from London was told not to take her on board but after intense international pressure the government was forced to lift the ban a week later .', Argument/Subject 1: 'british airway', Argument/Subject 2: 'london'
Example Output: fly from

Example Input: Sentence: 'Trivandrum , the capital of the State of Kerala , is a beautiful seaside city built on seven hills .', Argument/Subject 1: 'trivandrum', Argument/Subject 2: 'keralum'
Example Output: be capital city of

Example Input: Sentence: 'The tale of how Anakin Skywalker becomes Darth Vader is what this movie is about .', Argument/Subject 1: 'anakin skywalker', Argument/Subject 2: 'darth vader'
Example Output:
become