Take the following as truth: In this period, a number of key technological changes  sewing machines that made many more stitches a minute, long knives instead of shears for cutting, and pressing machines.
Then the following statement: "In this period, various key innovative changes, sewing machines that made numerous more lines a moment, long blades rather than shears for cutting, and squeezing machines." is true, false, or inconclusive?
Answer: True