Given two noun phrases (arguments) and relationship between them, form a sentence that expresses theses arguments with the given relationship.
Q: Relationship: 'be imprison by', Argument/Subject 1: 'gandalf', Argument/Subject 2: 'saruman'
A:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
There is also the case where Saruman imprisons Gandalf , but inexplicably does not attempt to take the Ring of Fire from Gandalf , even tho Saruman coveted the Ring and begrudged the fact that Cirdan had given it to Gandalf .