Detailed Instructions: Given a question and a context passage, generate the answer having the word or phrase from the context passage. Here, the answer should be a shortest continous span from the passage.
Q: Context: The Battle of Transylvania was the first major operation of the Romanian forces Campaign during World War I, beginning on 27 August 1916.
Question: What year did Battle of Transylvania start?
A:
27 august 1916