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

Relationship: 'be director of', Argument/Subject 1: 'chu', Argument/Subject 2: 'lawrence berkeley national laboratory'
Steven Chu is a physicist who shared a Nobel Prize in 1997 and the director of the Lawrence Berkeley National Laboratory .

Relationship: 'come to', Argument/Subject 1: 'european', Argument/Subject 2: 'america'
Long before the Europeans came to North America , two men , Dekanawida and Ayonwatha taught the warring nations about the Great Law of Peace which brought peace and established the Confederation of Five Nations .

Relationship: 'deliver to', Argument/Subject 1: 'cannot', Argument/Subject 2: 'po box'
UPS Cannot deliver to a PO Box , and will require a physical address .