Examine the data and tweets to deduce if the closing price of $nvs will boost or lower at 2014-01-13. Kindly confirm either Rise or Fall.
Context: date,open,high,low,close,adj-close,inc-5,inc-10,inc-15,inc-20,inc-25,inc-30
2013-12-27,-0.2,0.2,-0.4,1.8,1.8,-1.7,-2.8,-2.9,-2.7,-2.5,-2.4
2013-12-30,-0.1,0.0,-0.7,-0.1,-0.1,-1.1,-2.3,-2.7,-2.6,-2.3,-2.3
2013-12-31,-0.2,0.0,-0.4,0.0,0.0,-0.8,-1.9,-2.6,-2.6,-2.4,-2.3
2014-01-02,0.4,0.7,-0.2,-2.1,-2.1,1.3,0.4,-0.5,-0.5,-0.3,-0.2
2014-01-03,-0.2,0.3,-0.4,0.5,0.5,0.9,0.1,-0.8,-0.9,-0.8,-0.7
2014-01-06,0.1,0.6,-0.1,0.1,0.1,0.5,0.1,-0.7,-1.0,-0.9,-0.7
2014-01-07,0.3,0.5,-0.2,0.4,0.4,-0.1,-0.1,-0.8,-1.3,-1.2,-1.1
2014-01-08,0.1,0.4,-0.2,0.3,0.3,-0.6,-0.3,-0.9,-1.5,-1.5,-1.4
2014-01-09,-1.2,0.3,-1.9,1.4,1.4,-1.4,-1.4,-1.9,-2.6,-2.7,-2.7
2014-01-10,-0.9,0.0,-0.9,0.7,0.7,-1.5,-1.7,-2.2,-3.0,-3.2,-3.2

2014-01-05: rt AT_USER $nvs novartis highlights research on ctl019 car-t: 86% cr in pediatric all; ~20% cr in cll -&gt;  #ash13
2014-01-10: $nvs - [$$] japan probe could spell more trouble for novartis -&gt;  #stock #stocks #stockaction
2014-01-11: unable to attend #fda #rarediseases meeting? read about it here:   $sny $hptx $nvs #nih #pharma
2014-01-12: the president of novartis oncology leaves $nvs
Answer:
Fall