Reflect on the provided data and tweets to anticipate if the closing price of $un is going to increase or decrease at 2015-08-20. Kindly respond with either Rise or Fall.
Context: date,open,high,low,close,adj-close,inc-5,inc-10,inc-15,inc-20,inc-25,inc-30
2015-08-06,0.4,0.6,-0.0,0.6,0.6,-1.4,-2.5,-2.9,-3.2,-4.7,-5.2
2015-08-07,-0.7,0.0,-0.9,0.2,0.2,-1.0,-2.3,-2.9,-3.2,-4.5,-5.2
2015-08-10,-0.9,0.0,-0.9,1.0,1.0,-1.4,-2.8,-3.6,-3.8,-5.0,-5.9
2015-08-11,0.5,0.5,-0.3,-1.2,-1.2,0.1,-1.3,-2.1,-2.5,-3.4,-4.5
2015-08-12,-0.5,0.1,-1.1,-4.5,-4.5,4.1,3.3,2.5,2.1,1.5,0.2
2015-08-13,-0.3,0.3,-0.5,0.2,0.2,3.0,3.0,2.3,1.8,1.5,0.2
2015-08-14,-0.0,0.2,-0.5,-0.7,-0.7,2.6,3.5,2.9,2.5,2.2,1.0
2015-08-17,-1.2,0.0,-1.3,-0.5,-0.5,1.7,3.6,3.3,2.9,2.7,1.7
2015-08-18,-0.3,0.4,-0.4,-0.2,-0.2,0.7,3.4,3.3,3.0,2.8,2.1
2015-08-19,-0.2,0.6,-0.6,-1.3,-1.3,1.5,4.1,4.4,4.2,4.0,3.6

2015-08-10: rt AT_USER why and how you can profit investing in africa's 1.1 billion consumers  … $cl $ko $un $ul
Answer:
Reflect on the provided data and tweets to anticipate if the closing price of $un is going to increase or decrease at 2015-08-20. Kindly respond with either Rise or Fall.
Context: date,open,high,low,close,adj-close,inc-5,inc-10,inc-15,inc-20,inc-25,inc-30
2015-08-06,0.4,0.6,-0.0,0.6,0.6,-1.4,-2.5,-2.9,-3.2,-4.7,-5.2
2015-08-07,-0.7,0.0,-0.9,0.2,0.2,-1.0,-2.3,-2.9,-3.2,-4.5,-5.2
2015-08-10,-0.9,0.0,-0.9,1.0,1.0,-1.4,-2.8,-3.6,-3.8,-5.0,-5.9
2015-08-11,0.5,0.5,-0.3,-1.2,-1.2,0.1,-1.3,-2.1,-2.5,-3.4,-4.5
2015-08-12,-0.5,0.1,-1.1,-4.5,-4.5,4.1,3.3,2.5,2.1,1.5,0.2
2015-08-13,-0.3,0.3,-0.5,0.2,0.2,3.0,3.0,2.3,1.8,1.5,0.2
2015-08-14,-0.0,0.2,-0.5,-0.7,-0.7,2.6,3.5,2.9,2.5,2.2,1.0
2015-08-17,-1.2,0.0,-1.3,-0.5,-0.5,1.7,3.6,3.3,2.9,2.7,1.7
2015-08-18,-0.3,0.4,-0.4,-0.2,-0.2,0.7,3.4,3.3,3.0,2.8,2.1
2015-08-19,-0.2,0.6,-0.6,-1.3,-1.3,1.5,4.1,4.4,4.2,4.0,3.6

2015-08-10: rt AT_USER why and how you can profit investing in africa's 1.1 billion consumers  … $cl $ko $un $ul
Answer:+Fall