Sentence 1: The dam is owned by the United States Bureau of Reclamation , which it has built , and is operated by the Elephant Butte Irrigation District .
Sentence 2: The dam is owned by the United States Bureau of Reclamation , which built it , and is operated by the Elephant Butte Irrigation District .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?