Sentence 1: Abraham Salomon Gluck was equally murdered , probably most of the 878 men in convoy 73 on or around May 20 , 1944 .
Sentence 2: Abraham Salomon Gluck was probably murdered , alike most of the 878 men in convoy 73 , on or around 20 May 1944 .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?