Question: John Still was a British archaeologist known for his discoveries at an ancient rock fortress located in what country?
Sentence (from "Charles A. Burney"): Charles Allen Burney (born 1930) is a British archaeologist known for his discovery of Urartian sites in Turkey in the 1950s and his excavations at Yanik Tepe, Tabriz, Iran from 1960 to 1962.
Relevant evidence: No