Generate a correct and concise answer for the question based on the words in the context.

Context : Recording of Heaney reading all of his collected poems Heaney translated Old Irish marginalia for Songs of the Scribe by Pádraigín Ní Uallacháin, Traditional Singer in Residence at the Seamus Heaney Centre for poetry at Queen's University, Belfast. 
Question : The college Seamus Heaney attended was what?
Queen's University, Belfast

Context : Samuel Harriman (October 1826 -- August 25, 1897) was a colonel in the Union Army during the American Civil War who was nominated and confirmed for appointment to the grade of brevet brigadier general in 1866. 
Question : Which war did Samuel Harriman serve in?
American Civil War

Context : Ernani is an operatic dramma lirico in four acts by Giuseppe Verdi to an Italian libretto by Francesco Maria Piave, based on the play Hernani by Victor Hugo. 
Question : Which is the basis of Ernani?

Hernani