Sentence 1: It became one of the four British chemical companies that merged with Brunner Mond , Nobel Explosives and Imperial Chemical Industries to the United Alkali Company in 1926 .
Sentence 2: It became one of the four British chemical companies which merged in 1926 with Brunner Mond , Nobel Explosives and Imperial Chemical Industries to form United Alkali Company .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?