Q: Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.
Context : SPB Software, a division of Yandex, the leading Russian IT company which operates the largest search engine in Russia, develops mobile solutions for OEM mobile device manufacturers, mobile carriers, smartphone, tablet, and end users worldwide.
Answer : Yandex
A:
Which company is the parent company of SPB Software?