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

Relationship: 'be part of', Argument/Subject 1: 'tibet', Argument/Subject 2: 'china'
Beijing says Tibet is historically part of China , but many Tibetans argue the region was virtually independent for centuries .

Relationship: 'call', Argument/Subject 1: 'street', Argument/Subject 2: 'straight'
Thank you for a Street called Straight .

Relationship: 'be part of', Argument/Subject 1: 'scotland', Argument/Subject 2: 'britain'

In Britain they are most numerous in the rocky western parts such as Cornwall , Wales , Scotland and Ireland , though they are also found further to the east in Wiltshire and Oxfordshire for example .