In this task, you're given a statement, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.
Q: Context: he entered the University of Southern California in pursuit of a Doctor of Philosophy degree in Chemistry working with Professor Robert Bau and Nobel Laureate Professor, George Olah. He completed his Ph.D. in 26 months, graduating in 1988. Link Information: The University of Southern California (USC, SC, or Southern Cal) is a private research university in Los Angeles, California Question: What city did Stevens complete a Ph.D. in?
A:
Answer: Los Angeles