Given two noun phrases (arguments) and relationship between them, form a sentence that expresses theses arguments with the given relationship.

Ex Input:
Relationship: 'be city in', Argument/Subject 1: 'siena', Argument/Subject 2: 'tuscany'

Ex Output:
Siena is one of the leading art cities in Tuscany .

Ex Input:
Relationship: 'be island of', Argument/Subject 1: 'phuket', Argument/Subject 2: 'thailand'

Ex Output:
Phuket is Thailand 's biggest island .

Ex Input:
Relationship: 'be bear in', Argument/Subject 1: 'robert', Argument/Subject 2: 'london'

Ex Output:
Robert Thomas Pattinson was born in London , England on May 13 , 1986 .