Sentence 1: Lake Arrowhead is an artificial lake in the Mojave River at Little Bear Creek , a tributary of Deep Creek and the San Bernardino Mountains .
Sentence 2: Lake Arrowhead is an artificial lake in the San Bernardino Mountains on the Little Bear Creek , a tributary of Deep Creek and the Mojave River .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?