Sentence 1: Meanwhile , ASHRAE 189.1 , the first of a generation of codes for sustainable construction , defines daylight zones and requires control of daylight extraction .
Sentence 2: Meanwhile , ASHRAE 189.1 , the first of a generation of sustainable construction codes , defines daylight zones and requires daylight harvesting control .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?