Sentence 1: The first Foreman of Signals course was in 1951 and the current courses are the 86th and 87th running of the track .
Sentence 2: The first Foreman of Signals course was in 1951 and the 86th and 87th courses are the current running course .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?