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'.

Context: In 1999 Solaris unveiled its first city bus of the Urbino family the Solaris Urbino 12 Link Information: none Question: How many cylinders was the engine of the Urbino 12?
Answer: none