Utilize the data and tweets at hand to foresee if the closing price of $mrk will elevate or diminish at 2017-09-06. Only answer with Rise or Fall.
Context: date,open,high,low,close,adj-close,inc-5,inc-10,inc-15,inc-20,inc-25,inc-30
2017-08-22,-0.7,0.1,-0.8,0.7,0.7,-0.5,-0.2,0.2,0.5,0.5,0.5
2017-08-23,0.2,0.7,0.0,-0.4,-0.4,-0.3,0.1,0.5,1.0,0.9,0.9
2017-08-24,-0.7,0.3,-0.8,0.9,0.9,-0.9,-0.7,-0.5,0.0,-0.0,0.0
2017-08-25,-0.1,0.6,-0.3,0.4,0.4,-0.8,-1.0,-0.9,-0.4,-0.4,-0.4
2017-08-28,-0.3,0.2,-0.5,0.6,0.6,-1.0,-1.4,-1.4,-1.1,-0.9,-0.9
2017-08-29,0.0,0.1,-0.6,-0.3,-0.3,-0.4,-1.0,-1.0,-0.8,-0.5,-0.6
2017-08-30,0.0,0.1,-0.3,0.0,0.0,-0.1,-1.0,-1.0,-0.8,-0.5,-0.6
2017-08-31,-0.8,0.1,-1.4,1.2,1.2,-0.9,-1.8,-2.0,-2.0,-1.6,-1.7
2017-09-01,-0.1,0.4,-0.4,-0.0,-0.0,-0.6,-1.4,-1.8,-1.9,-1.6,-1.5
2017-09-05,0.2,0.8,-0.3,-0.3,-0.3,-0.2,-0.8,-1.3,-1.5,-1.3,-1.2

2017-08-22: traders sell merck &amp; company, inc. $mrk on strength $mrk |traders sell merck &amp; company, inc. $mrk on strength $mrk |traders sell merck &amp; company, inc. $mrk on strength $mrk |.AT_USER don't
2017-08-23: rt AT_USER #crispr #cas9 offers grt hope for #glaucoma #opthalmology #ai $msft $goog $ibm $jnj $pfe $nvs $gsk $sny $mrk $abbv $teva $ag¡­|rt AT_USER #crispr #cas9 offers grt hope for #glaucoma #opthal
2017-08-24: rt AT_USER AT_USER thanks for follow! see vista partners #investingforgrowth #tech #biotech  $ibb¡­|$mrk is in macd golden cross winning 60.00% in the past. |$halo makes other drugs more effective, sa
2017-08-25: dow #stocks trend $msft $cat $intc $mrk $dd $ba $csco $aapl $ibm $mcd $jpm $dis $unh $v $hd $trv $mmm $axp $gs  @ |$mrk:gr  merck kgaa:eu oks mavenclad to treat highly active relapsing multiple sclero
2017-08-26: as merck &amp; co $mrk stock value declined, veritas investment management llp has decreased position by $464,174 ...|AT_USER that was cut off date march - $adap should get even better cr &amp; pfs wi
2017-08-27: rt AT_USER #mayweathervmcgregor   maybe not the fight you wanted but  #dcvax-l vs. #cancer is bigger.  #fda approve!  $nwbo $bmy $mrk¡­|merck &amp; company, inc. $mrk stake decreased by hermes investm
2017-08-28: investors sell shares of merck &amp; company, inc. $mrk on strength $mrk |investors sell shares of merck &amp; company, inc. $mrk on strength $mrk |investors sell shares of merck &amp; company, inc. $
2017-08-29: celgene $celg ebitda multiple of 24.8x doesn't look attractive vs peers: $bmy $abbv $mrk $shpg $amgn¡­ |investors buy shares of merck &amp; company, inc. $mrk on weakness |investors buy shares of merc
2017-08-30: rt AT_USER $incy $mrk epacadostat/keytruda melanoma (echo-202 study) update looks good ¡ª&gt; |$halo (hyaluronidase) with cancer drugs, is like lemon (citric acid) with water/tea. increases absorption
2017-08-31: fda issues warning about testing merck's keytruda in multiple myeloma  $mrk #cancer #pharma #biotech #keytruda #fda|$mrk top stock reports for merck, caterpillar &amp; intel now on |investors are bett
2017-09-01: s&amp;p100 #stocks trend $gd $msft $cat $fdx $pcln $intc $ups $foxa $mrk $cmcsa $hal $dow $dd $t $emr $usb $all  @ |dow #stocks trend $msft $cat $intc $mrk $dd $ba $csco $aapl $ibm $mcd $jpm $dis $unh
2017-09-02: rt AT_USER key fda/ema regulatory catalysts next 2 months sept/oct $mrk $ptct $tsro $flxn $alxn $acrx $ibb |merck &amp; company, inc. $mrk receives ¡°hold¡± rating from cowen and company |merck &amp; 
2017-09-03: rt AT_USER key fda/ema regulatory catalysts next 2 months sept/oct $mrk $ptct $tsro $flxn $alxn $acrx $ibb |rt AT_USER key fda/ema regulatory catalysts next 2 months sept/oct $mrk $ptct $tsro $flxn $a
2017-09-04: #allergan ceo on guidance! $agn $myl $mrk $msft $goog $fb $amzn $crm $cmg $brk $iep $hlf $ko $pep $twtr $f $ba $ge¡­ |will the bold #allergan volunteer &amp; be a leader or will they wait until regula
2017-09-05: $oncs ah price up 6% and climbing. new hire happens to have been in charge of m&amp;a's. lol if you can't read between the lines $bmy $mrk|credit suisse reiterated merck &amp; $mrk at outperform. cash
Answer:
Rise