Original sentence: By the late 20th century there were only two breweries left in Berlin producing the beer, and a handful in other parts of Germany.Late in the 19th century, Berliner Weisse was the most popular alcoholic drink in Berlin, and several breweries produced it
Edited sentence: At the height of Berliner Weisse production in the 19th century, it was the most popular alcoholic drink in Berlin, and 700 breweries produced it.Berliner Weisse germanbeerinstitute.By the 19th century, Berliner Weisse was the most popular alcoholic drink in Berlin, and 700 breweries produced it.By the end of the 20th century there were only two breweries left in Berlin, and a handful in the rest of Germany.By the late 20th century there were only two breweries left in Berlin producing the beer,  and a handful in other parts of Germany.The two Berlin breweries, Berliner Kindl and Schultheiss, are both now owned by the Oetker Group and the only brand still produced in Berlin is Berliner Kindl Weisse