Based on the news about the stock in the past five trading days, please predict the rise or fall of the stock in the next trading day. If the stock is predicted to rise in the next trading day, please output [Rise], if the stock is predicted to fall in the next trading day, please output [Decrease].

Date:2019-08-20, Stock:CAT, The news for the past five days is as follows:
2019-08-13: NEWS1: Trade War Updates, CSCO Preview & Time to Buy RH Stock | Free Lunch.NEWS2: Trade War Updates, CSCO Preview & Time to Buy RH Stock | Free Lunch.NEWS3: The 10 Biggest Railroad Stocks.NEWS4: Trade War Updates, CSCO Preview & Time to Buy RH Stock | Free Lunch.NEWS5: Caterpillar and GE See Power Markets Improving. That’s Good News for the Stocks..NEWS6: Dow Movers: CVX, CAT.NEWS7: Dow Movers: CVX, CAT.NEWS8: CSX Stock Is a Good Play — But Is It the Best One?.NEWS9: Tariff Delays Could Brighten Caterpillar's Outlook.NEWS10: Stocks Rally on Tariff Delay, Treasuries Fall: Markets Wrap.NEWS11: Caterpillar Bulldozes Ahead as Tariff Delay, Rising Sales Give Shares a Boost.NEWS12: What Kind Of Shareholders Own Caterpillar Inc. (NYSE:CAT)?.
2019-08-14: NEWS1: Retail Weakness & Consumer Spending.NEWS2: Notable Wednesday Option Activity: CAT, PRO, STC.NEWS3: Notable Wednesday Option Activity: CAT, PRO, STC.NEWS4: Deere & Co. (DE) Earnings Preview: Trade War and Tractors.NEWS5: Deere & Co. (DE) Earnings Preview: Trade War and Tractors.NEWS6: Top Research Reports: Amazon, Caterpillar, Vertex & More.NEWS7: Top Research Reports: Amazon, Caterpillar, Vertex & More.NEWS8: Deere & Co. (DE) Earnings Preview: Trade War and Tractors.NEWS9: Why Caterpillar (CAT) is a Great Dividend Stock Right Now.NEWS10: Why Caterpillar (CAT) is a Great Dividend Stock Right Now.NEWS11: Top Research Reports: Amazon, Caterpillar, Vertex & More.NEWS12: Stocks - Wall Street Tumbles After Brief Yield Curve Inversion.NEWS13: Malaysia's Sime Darby Buys Gough Of New Zealand.NEWS14: Caterpillar July Retail Sales Up 4%, Resource Industries Peaks.NEWS15: Why Caterpillar (CAT) is a Great Dividend Stock Right Now.
2019-08-15: NEWS1: Sell Caterpillar Stock Because the World Is Slowing Down, Analyst Says.NEWS2: Zacks Earnings Trends Highlights: Macy???s, Amazon, McDonalds, Caterpillar, CSX Corp., Borg Warner.NEWS3: Zacks Earnings Trends Highlights: Macy???s, Amazon, McDonalds, Caterpillar, CSX Corp., Borg Warner.NEWS4: Zacks Earnings Trends Highlights: Macy???s, Amazon, McDonalds, Caterpillar, CSX Corp., Borg Warner.NEWS5: Retail Weakness & Consumer Spending.NEWS6: Retail Weakness & Consumer Spending.NEWS7: Retail Weakness & Consumer Spending.NEWS8: Retail Weakness & Consumer Spending.
2019-08-16: NEWS1: Is Caterpillar a Value Stock to Buy Now?.NEWS2: Dow Jones Today: A Fantastic Friday.NEWS3: Investors Should Buy General Electric Stock on Its Latest Decline.NEWS4: One Small City Beat the Texas Heat That Sent Power Price Soaring.
2019-08-19: nan

Answer: Decrease