You are given a sentence in English. Your job is to translate the English sentence into Polish.
One example is below.
Q: It's sort of the biggest TiVo box you've ever seen.
A: To największa nagrywarka, jaką w życiu widzieliście.
Rationale: The English sentence is correctly translated into Polish, because the meaning is preserved.
Q: In 1986, I truly understood the notion of story having a theme.
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
W 1986 roku zrozumiałem ideę głównego motywu w bajkach.