Definition: In this task, you're given a question, along with a context passage. The passage will not have a direct answer to the question, but can include some information and a clue for the answer. Assuming you can only obtain information about one entity in the passage, your job is to determine whether information from the passage can be used to answer the question. Indicate your choice as `a` for Yes or `b` for No.
Input: Question: In what year did NEC first release the PC-8801 to market? Passage:The initial versions of Xak: The Art of Visual Stage were released for NEC's PC-8801 and PC-9801 systems in June 1989. These were then followed by graphically distinct releases for the MSX2 (November 1989) and Sharp X68000 (April 1990). In 1992, the game was released for the PC Engine along with its sequel, , in the one-disc compilation Xak I & II. Ported by Riot, the game features animated cut scenes and requires the Super System Card update if played on the PC Engine's original CD-ROM add-on. Another console port was published by Sunsoft for the Super Famicom in February 1993. The latest visually enhanced remake was developed for Japanese mobile phones and became available on Vodafone live! on June 1, 2004. The game was the first release in Bandai's "RPG Empire" line of role-playing games.


b