Sentence 1: In 1948 Bubba produced the first Italian self-propelled combine harvester , the 1500 , preceded only by Massey Harris in 1941 .
Sentence 2: In 1948 , Bubba produced the first Italian self-propelled combine , the 1500 that only Massey Harris preceded in 1941 .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?