Question: Which leading Libyan revolutionary was killed in the Second Gulf of Sidra offensive?
Sentence (from "Second Gulf of Sidra offensive"): The Second Gulf of Sidra offensive was a military operation in the Libyan Civil War conducted by rebel anti-Gaddafi forces in August and September 2011 to take control of towns along the Gulf of Sidra in an effort to surround Muammar Gaddafi's hometown of Sirte, which was held by pro-Gaddafi forces.
Relevant evidence: Yes