Generate a correct and concise answer for the question based on the words in the context.
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Question: Context : The 18th Mounted Brigade previously known as the 2/1st Yorkshire Mounted Brigade was a 2nd Line yeomanry brigade of the British Army during the First World War. 
Question : To which branch did 18th Mounted Brigade belong?

Answer: British Army


Question: Context : In Greek mythology, Hegetoria was a local nymph at Rhodes who married Ochimus. 
Question : What is Hegetoria's spouse's name?

Answer: Ochimus


Question: Context : The Battle of Vescera (modern Biskra in Algeria) was fought in 682 or 683 between the Berbers of king Caecilius and their Byzantine allies from the Exarchate of Carthage against an Umayyad Arab army under Uqba ibn Nafi (the founder of Kairouan). 
Question : The point in time of Battle of Vescera was when?

Answer:
682