Scrutinize the data and tweets to envisage if the closing price of $brk-a will swell or contract at 2015-07-27. Please affirm either Rise or Fall.
Context: date,open,high,low,close,adj-close,inc-5,inc-10,inc-15,inc-20,inc-25,inc-30
2015-07-13,-0.3,0.2,-0.3,0.9,0.9,-1.4,-2.2,-1.6,-1.3,-1.1,-0.8
2015-07-14,-0.0,0.4,-0.2,0.0,0.0,-1.1,-1.9,-1.6,-1.2,-1.1,-0.8
2015-07-15,-0.6,0.1,-0.8,1.0,1.0,-1.3,-2.4,-2.5,-2.1,-1.9,-1.8
2015-07-16,-0.7,0.0,-0.7,1.0,1.0,-1.5,-2.9,-3.3,-2.9,-2.8,-2.7
2015-07-17,-0.1,0.0,-0.2,0.0,0.0,-1.0,-2.5,-3.1,-2.9,-2.8,-2.7
2015-07-20,-0.3,0.3,-0.3,0.2,0.2,-0.8,-2.2,-3.1,-3.0,-2.9,-2.9
2015-07-21,0.5,0.5,-0.4,-0.3,-0.3,-0.1,-1.5,-2.5,-2.6,-2.5,-2.5
2015-07-22,0.1,0.2,-0.3,-0.2,-0.2,0.2,-0.9,-2.0,-2.4,-2.2,-2.2
2015-07-23,0.6,0.7,-0.2,-0.9,-0.9,0.9,0.2,-0.9,-1.4,-1.3,-1.3
2015-07-24,0.6,0.7,-0.1,-0.7,-0.7,1.2,1.0,-0.0,-0.7,-0.6,-0.6


Answer:
Fall