Sentence 1: Archbishop Seóighe was appointed on May 16 , 1485 and consecrated in 1487 , and died on 20 or 20 December 1501 .
Sentence 2: Archbishop Seóighe was appointed on 16 May 1485 and consecrated in 1487 . He died on either the 20 or 20 December 1501 .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?