Sentence 1: Also in 1999 , Abdelaziz Bouteflika , who supported Algeria ’ s independence , became president of the Western Sahara .
Sentence 2: Also in 1999 , Abdelaziz Bouteflika , who supported Western Sahara 's independence , became president of Algeria .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?