Sentence 1: Point Marsden was discovered on March 21 , 1802 by Matthew Flinders , and named after William Marsden , Secretary of the Admiralty .
Sentence 2: Point Marsden was discovered on March 21 , 1802 by William Marsden and named after Matthew Flinders , Secretary of the Admiralty .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?