revision preference src: The demand, however, was not proportional, which caused the prices to rise. From 1884 onward, due to innovation in tea preparation, the price of tea dropped and remained relatively low throughout the first half of the twentieth century. <SEP> tgt: The demand, however, was not proportional, which caused the prices to rise. Nevertheless, from 1884 onward, due to innovation in tea preparation, the price of tea dropped and remained relatively low throughout the first half of the twentieth century.