Sentence 1: During the era between 1836 and 1846 , when California was a province of independent Mexico , the following 13 ranchos were granted in Napa County :
Sentence 2: During the period between 1836 and 1846 , when California was a province of independent Mexico , the following 13 ranchos were granted in Napa County :
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?