Question: When did Baber Shamsher Jang Bahadur Rana's father die?
Sentence (from "Chandra Shumsher Jang Bahadur Rana"): Although generally perceived as despotic and conservative, he is credited with several reforms including the abolition of slavery and the Nepal- Britain Treaty of 1923, which recognized Nepal as an independent nation and an ally of Britain.
Relevant evidence: No