Contemplate the data and tweets to guess whether the closing price of $cat will surge or decline at 2015-07-07. Please declare either Rise or Fall.
Context: date,open,high,low,close,adj-close,inc-5,inc-10,inc-15,inc-20,inc-25,inc-30
2015-06-22,-0.3,0.1,-0.6,0.9,0.9,-1.0,-0.8,-1.4,-1.5,-1.2,-1.0
2015-06-23,-0.0,0.2,-0.5,0.2,0.2,-0.8,-0.8,-1.4,-1.7,-1.4,-1.2
2015-06-24,0.7,0.7,-0.1,-0.3,-0.3,-0.2,-0.6,-1.0,-1.4,-1.1,-0.9
2015-06-25,1.7,1.9,-0.1,-1.6,-1.6,1.3,0.9,0.8,0.3,0.5,0.7
2015-06-26,-0.4,0.1,-1.2,0.1,0.1,1.0,0.7,0.7,0.3,0.3,0.5
2015-06-29,1.1,1.7,-0.2,-1.8,-1.8,2.1,2.3,2.5,2.0,1.9,2.2
2015-06-30,1.5,1.7,-0.0,-0.6,-0.6,1.8,2.7,2.9,2.5,2.4,2.6
2015-07-01,1.7,1.8,-0.5,-1.0,-1.0,1.9,3.3,3.6,3.5,3.2,3.6
2015-07-02,0.2,0.5,-0.6,0.5,0.5,0.8,2.4,2.8,2.9,2.6,2.9
2015-07-06,0.6,1.2,-0.5,-1.5,-1.5,1.4,3.4,3.9,4.2,4.0,4.2

2015-06-24: our platinum subscribers saw their penny stock alerts gain over 200% in the past 2 weeks! big update:  $acn $oled $cat|caterpillar earns “a-” credit rating from morningstar $cat |$cat caterpillar inc.
2015-06-25: reph altisource residential corp. class b change$reph $exas $nhtc $cat #reph #investing #stocks
2015-06-26: you can promote your website trough our webpages, twitter and blogs, please contact us via twitter or facebook $axp $ba $c $cat $t $bac $ge
2015-06-27: ogc.to oceanagold corp. day low$ogc.to $xlp $cat $mu #ogc.to #stockmarket #share|bbry blackberry market cap$bbry $unf $cat $nke #bbry #nasdaq #pennystocks|kbe spdr kbw bank index etf stock forum$kbe $
2015-06-28: cat caterpillar, inc. shares$cat $gncp $intc $xbi #cat #investing #tradeideas|$cat trade card -&gt;   
2015-06-29: bcte, .0049 annual list filed, after recent reinstatement:  $cat $bcte 
2015-06-30: cat caterpillar, inc. 52wk high$cat $celg $ewy $tna #cat #stock #nasdaq|$cat news: "adding to the dividend machine: caterpillar $cat"   analyze: |cat caterpillar, inc. ex-div date$cat $jpm $vxx $alk #
2015-07-01: trx tesla motors inc. message board posts$trx $agnc $cat $cnp #trx #stock #invest
2015-07-03: cat caterpillar, inc. shares$cat $adi $jo $aryc #cat #tradeideas #stock
2015-07-04: fb facebook, inc. shares$fb $cat $xle $bcrx #fb #stocks #share|cat caterpillar, inc. exchange$cat $xly $mhys $bp #cat #stocks #stockscb chubb corp. eod data…|tlt total fina elf sa last trade$tlt $nem 
2015-07-05: hznp horizon pharma plc current price$hznp $cat $xgd.to $cybr #hznp #stocks #stock
Answer:
Rise