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.

Ex Input:
Sentence: 'But Obama supporters can have at least some solace to know that there has been no recent Pennsylvania poll with McCain leading Obama .', Argument/Subject 1: 'mccain', Argument/Subject 2: 'obama'

Ex Output:
lead


Ex Input:
Sentence: 'Florence is the city that gave birth to the Renaissance and people come here to trace the development of this extraordinary place called Florence or Firenze by the Italians .', Argument/Subject 1: 'florence', Argument/Subject 2: 'renaissance'

Ex Output:
be city of


Ex Input:
Sentence: 'Alexa is a web crawl company owned by Amazon .', Argument/Subject 1: 'alexa', Argument/Subject 2: 'amazon'

Ex Output:

be own by