That inspection and cleansing work involved a period of time ​ — from 1914 to the early part of 1919.
وَٱمْتَدَّ عَمَلُ ٱلتَّفَقُّدِ وَٱلتَّطْهِيرِ هٰذَا فَتْرَةً مِنَ ٱلْوَقْتِ ،‏ مِنْ سَنَةِ ١٩١٤ إِلَى أَوَائِلِ سَنَةِ ١٩١٩ .‏