Question: what mutiny in India was thwarted by MI5(b) during World War I?
Sentence (from "Hindu–German Conspiracy"): The Hindu–German Conspiracy was a series of plans between 1914 and 1917 by Indian nationalist groups to attempt Pan-Indian rebellion against the British Raj during World War I, formulated between the Indian revolutionary underground and exiled or self-exiled nationalists who formed, in the United States, the Ghadar Party, and in Germany, the Indian independence committee, in the decade preceding the Great War.
Relevant evidence: No