Question: Which battle did Friedrich Bertram Sixt von Armin participate in from July to November 1917?
Sentence (from "Philip Chetwode, 1st Baron Chetwode"): Field Marshal Philip Walhouse Chetwode, 1st Baron Chetwode, 7th Baronet of Oakley, {'1': ", '2': ", '3': ", '4': "} (21 September 1869 – 6 July 1950) was a senior British Army officer.
Relevant evidence: No