Question: Udo Proksch was born in a city that had how many residents on 1 January 2017 ?
Sentence (from "Abu Omar al-Turkistani"): Abu Omar al-Turkistani (died 1 January 2017) was a high-ranking commander for several al-Qaeda-affiliated groups, such as the Islamic Jihad Union (IJU), the Al-Nusra Front, and the Turkistan Islamic Party in Syria (TIP).
Relevant evidence: No