Reflect on the provided data and tweets to anticipate if the closing price of $ibm is going to increase or decrease at 2017-01-31. 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
2017-01-17,-0.7,0.2,-1.1,0.3,0.3,-0.4,-0.0,-0.3,-0.3,-0.3,-0.8
2017-01-18,0.4,1.1,-0.1,-0.6,-0.6,0.4,0.6,0.4,0.3,0.3,-0.1
2017-01-19,0.1,0.4,-0.6,0.0,0.0,0.3,0.5,0.4,0.3,0.4,0.1
2017-01-20,-1.6,0.1,-2.7,2.2,2.2,-1.6,-1.6,-1.7,-1.8,-1.8,-1.9
2017-01-23,-0.6,0.1,-0.6,0.3,0.3,-1.4,-1.8,-1.8,-2.0,-2.0,-2.1
2017-01-24,-2.6,0.1,-2.7,2.8,2.8,-3.2,-4.1,-4.1,-4.4,-4.5,-4.6
2017-01-25,-1.1,0.5,-1.2,1.4,1.4,-3.2,-4.6,-5.0,-5.4,-5.6,-5.6
2017-01-26,-0.3,0.1,-0.6,0.2,0.2,-2.1,-4.2,-4.8,-5.3,-5.5,-5.6
2017-01-27,0.7,1.1,0.0,-0.8,-0.8,-0.6,-3.0,-3.8,-4.2,-4.5,-4.7
2017-01-30,0.7,0.7,-0.7,-0.8,-0.8,0.8,-1.6,-2.7,-3.1,-3.5,-3.8

2017-01-17: ibm: canary in the coal mine? $ibm  |ibm earnings preview: the worst has passed, but recovery looks muted $ibm  |$ibm bartosiak: trading ibm (ibm) earnings with options |how ibm is using artificial in
2017-01-18: dogs of the dow: 2011-2016  $cat $ibm $xom $wmt $ko $gs $dia $dog $dxd $udow $sdow $ddm $udpix|$ibm thesys chosen to build equity market surveillance system |lucas capital management cuts stake in int
2017-01-19: #ibm #revenue declines again. read more:  $ibm|ibm revenue fall dims upbeat profit forecast $ibm  |$ibm ibm revenue fall dims upbeat profit forecast |rt AT_USER ibm revenue down 1% year-over-year, the
2017-01-20: any stock down 4% after hours that ends the next day up three bucks is bullish bullish bullish bullish bullish bull¡­ |is now a good time to buy $jpm $esrx $bac $ibm $mpc  $teva $bmy $abbv $hot $v $md
2017-01-21: rt AT_USER #ibm against #goldmansachs in divisional round... #machinelearning #deeplearning #artificialintelligence $ibm $gs |rt AT_USER #ibm against #goldmansachs in divisional round... #machinelearn
2017-01-22: rt AT_USER what's the best #blockchain #investment? $ibm is in the mix, $jpm, who else? let me know so i can put a poll together! #¡­|premium earnings 1-19-17: ibm and ge two names today, one that rep
2017-01-23: rt AT_USER #ibm sending mixed signals? #watson #ai #artificialintelligence #bigdata #deeplearning #machinelearning #iot $ibm |#ibm generation z prefers in-store shopping. read more:  $ibm|ibm finally 
2017-01-24: commented on ibm: singing the big blues  $aapl $msft $ibm|$ibm took me to the woodshed today|$ibm they bought the crap out of this in the am, sadly i didn't chase and wish i had. let it pull back a bi
2017-01-25: rt AT_USER ibm has turned the corner $ibm |AT_USER thx men.. you been killin it too.. nice on $ibm|$lulu, $rio, $cat, $ulta, $ibm, $avgo were big wins i posted in the last 30 days #nbsoptions.com #rt 
2017-01-26: AT_USER $ibm, $gs, $pg all had sales declines in 2016. but i guess those are "good" according to AT_USER|super micro computer (nasdaq: smci) reports earnings - shares higher  #technews $ibm $ccur¡­ |1
2017-01-27: $djia wkly #dow20k thanks to $dd $ba $msft $cat $ibm $jpm $csco $intc $unh $v top performers of the¡­ |rt AT_USER pos (1/27/17) h/l $celg $amzn $ba $ge $cvx $gm $ibm $t $nvda $aapl $amd $avgo $mcd $go
2017-01-28: rt AT_USER he seems to have this right! hahaha business news too! $twtr $aapl $vrx $hlf $iep $fb $amzn $ibm $msft $googl $ge $gm¡­|commented on accenture: a blue-chip dividend stock investors should c
2017-01-29: AT_USER how much more debt today for $ibm? ty|hedge funds for dummies:  $spy $spx $vix $aapl $amzn $googl $nflx $tsla $wmt $ibm|ibm to acquire agile 3 solutions for security visualization $ibm |#equit
2017-01-30: microsoft: building the essential technologies of the future  $aapl #apple $amzn $crm $data $dlr $fb $goog $ibm|when is my next steak night? $agn $vrx $twtr $aapl $ko $fb $myl $iep $hlf $googl $amzn $
Answer:
Fall