Generate a correct and concise answer for the question based on the words in the context.
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Question: Context : John Ross Macduff (23 May 1818 - 30 April 1895) was a Scottish divine and a prolific author of religious essays. 
Question : Which is the date of death for John Ross Macduff?

Answer: 30 April 1895


Question: Context : Educating Yorkshire is a British documentary television programme broadcast on Channel 4. 
Question : What channel aired Educating Yorkshire?

Answer: Channel 4


Question: Context : Gallienus married Cornelia Salonina about ten years before his accession to the throne. 
Question : What is Gallienus's spouse's name?

Answer:
Cornelia Salonina