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: 'John , the younger son of Captain James Clerk , inherited what was left of Middlebie , an estate of considerable size , which at one time stretched from Dumfries-shire into Kirkcudbrightshire .', Argument/Subject 1: 'john', Argument/Subject 2: 'jame'
Output:
be son of