You will be given a definition of a task first, then some input of the task.
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.

Question: Is the Seven Network still broadcasting? Passage:Home and Away is an Australian soap opera first broadcast on the Seven Network on 17 January 1988. The 3rd season of Home and Away began airing from 8 January 1990. The following is a list of characters that first appeared in 1990, by order of first appearance. They were all introduced by the show's executive producer Des Monaghan. In January, Rebekah Elmaloglou began appearing as Sophie Simpson. The following month Craig McLachlan and Julian McMahon took on the respective roles of school teacher Grant Mitchell and soldier Ben Lucini. March saw the introduction of Jaiman Paget Bayly as recurring character Murray "Mullet" Jensen. Beach House landlord Ernie Jacobs (David Weatherley) made his debut in April, while Craig Black began his second role in the serial as student Paul Jensen in May. Josephine Mitchell joined the cast as policewoman Jane Holland. Les Hill and Belinda Jarrett joined the show in July as the Dean siblings, Blake and Karen. Kate Raison arrived in September playing the role of Jennifer Atkinson, a love interest for Steven Matheson (Adam Willits). October saw the arrival of divorcé Michael Ross, played by Dennis Coard, later to become Debra Lawrance's real-life husband. The following week, he was joined by his teenage son Haydn, played by Andrew Hill. In November, Rachael Beck joined the cast as guest character Kim, the sister of established character, Grant.

Output:
b