TASK DEFINITION: Given two noun phrases (arguments) and relationship between them, form a sentence that expresses theses arguments with the given relationship.
PROBLEM: Relationship: 'begin in', Argument/Subject 1: 'christianity', Argument/Subject 2: 'jerusalem'

SOLUTION: Christianity began in 1st century AD Jerusalem as a Jewish sect but quickly spread throughout the Roman Empire and beyond to countries such as Ethiopia , Armenia , Georgia , Assyria , Iran , India , and China .

PROBLEM: Relationship: 'be wife of', Argument/Subject 1: 'sif', Argument/Subject 2: 'thor'

SOLUTION: Sif was the god Thor 's wife .

PROBLEM: Relationship: 'be bear in', Argument/Subject 1: 'robert', Argument/Subject 2: 'new york'

SOLUTION:
Darin was born Walden Robert Cassotto in New York 's Harlem and grew up in the Bronx .