Contemplate the data and tweets to guess whether the closing price of $mrk will surge or decline at 2017-03-15. 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
2017-03-01,-0.2,0.9,-0.5,0.5,0.5,-0.3,-0.8,-1.3,-1.9,-2.9,-3.6
2017-03-02,0.5,0.8,-0.1,-0.2,-0.2,-0.1,-0.5,-1.0,-1.4,-2.4,-3.2
2017-03-03,-0.8,0.1,-1.2,0.8,0.8,-0.7,-1.1,-1.5,-1.9,-2.8,-3.6
2017-03-06,-0.6,0.5,-0.9,-0.2,-0.2,-0.3,-0.7,-1.1,-1.6,-2.4,-3.3
2017-03-07,-0.8,0.5,-1.2,-0.8,-0.8,0.5,0.1,-0.2,-0.8,-1.4,-2.3
2017-03-08,0.2,0.5,-0.8,-0.2,-0.2,0.6,0.4,0.0,-0.4,-0.9,-1.8
2017-03-09,0.1,0.2,-0.6,0.1,0.1,0.4,0.3,-0.0,-0.4,-0.8,-1.7
2017-03-10,0.7,0.9,-0.2,-0.4,-0.4,0.5,0.7,0.5,0.1,-0.3,-1.1
2017-03-13,1.7,1.8,-0.2,-2.2,-1.5,1.5,2.0,1.9,1.7,1.3,0.6
2017-03-14,-0.1,0.5,-0.2,0.1,0.1,1.0,1.7,1.7,1.6,1.2,0.7

2017-03-01: rt AT_USER $mrk fda approves odactra to treat house dust mite nasal inflammation|AT_USER AT_USER AT_USER $pfe $mrk $lly $agn  #bullsmakemoney i pity the fool! pigs well you know the r¡­ |AT_USER AT_US
2017-03-02:  &lt;&lt; i¡¯ve reviewed the best stock alert services so you don¡¯t have to! $srpt $fb $myl $mrk|rt AT_USER AT_USER $xlp not benefitting from the $khc $ul buyout froth as much. tobacco strong tho. $x
2017-03-03: rt AT_USER $auph will have promotional opportunities at the national kidney foundation meeting (april 18-22) : there will be $amgn $a¡­|we have a massive new penny stock pick coming today! get early a
2017-03-04: $mrk's hcv mkt share in us is low b/c zeptatier is not a great drug¡ªnot b/c mrk's rebates2 pbms are too small. |rt AT_USER $mrk highest trx so far mrk zepatier trx is 936 (-1% wk/wk&amp;+11% qtd), an
2017-03-05:  &lt;&lt; i¡¯ve reviewed the best stock alert services so you don¡¯t have to! $srpt $fb $myl $mrk|this writer is a liar! they did not say that! $agn myl $mrk $jnj $amgn $bmy $teva $ipxl $fb $prgo $nvs
2017-03-06: bristol-myers squibb and innate pharma: innovation is never a single event  $azn $bmy $mrk $nvo $sny $iphyf|$nvax the next #birdflu play. look at their pipeline. $pfe $jnj $mrk $gsk |$mrk $pfe announc
2017-03-07: rt AT_USER 'AT_USER gives 3 names to buy in health care $xlv $amgn $mrk $hum |rt AT_USER 'AT_USER gives 3 names to buy in health care $xlv $amgn $mrk $hum |rt AT_USER 'AT_USER gives 3 names to buy in 
2017-03-08: $crvs leads the pack in anti-adenosine i/o development $mrk $bmy $azn $nvs $iphyf $juno |rt AT_USER 'AT_USER gives 3 names to buy in health care $xlv $amgn $mrk $hum |rt AT_USER r&amp;d spending may n
2017-03-09: why short sellers are making a massive bet in major pharma  $pfe $mrk $teva $bmy $abbv $lly |what an 8k! $cake $ko $pep $shak $twtr $mcd $aapl $jnj $myl $mrk $iep $brl $hlf $spy $spx $jack $amzn $pypl
2017-03-10: why valeant $vrx $agn $myl $mrk $jnj $snap $twtr $fb $aapl $iep $gild $tst $amgn $ko $pep $tsla $ge $gm $ibm $baba¡­ |rt AT_USER valeant railroading short's bankrupctythesis $vrx $agn $myl $mrk $ko $p
2017-03-11: trending this week: $mrk, $pfe line up big fda decision on blockbuster hopeful, staring down some major competition |#merck &amp; co., inc. given underperform rating at jefferies group llc. read more:
2017-03-12: rt AT_USER valeant refinancing with no dilution $vrx $agn $myl $mrk $iep $ko $pep $aapl $spy $spx $amgn $gild $jnj $bmy $snap $go¡­|rt AT_USER extreme thunder last night! $vrx upside $agn $myl $mrk $j
2017-03-13: rt AT_USER huge upside for valeant! $vrx $agn $myl $mrk $jnj $twtr $iep $hlf $ko $pep $snap $aapl $tsla $msft $shak $pypl $aig $bmy $j¡­|rt AT_USER AT_USER topline data or halt for efficacy prior #asc
2017-03-14: rt AT_USER $mrk: merck receives fda approval for keytruda for the treatment of adult and pediatric patients with refractory... |$mrk fda approves merck keytruda supplemental bla for treatment of patie
Answer:
Contemplate the data and tweets to guess whether the closing price of $mrk will surge or decline at 2017-03-15. 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
2017-03-01,-0.2,0.9,-0.5,0.5,0.5,-0.3,-0.8,-1.3,-1.9,-2.9,-3.6
2017-03-02,0.5,0.8,-0.1,-0.2,-0.2,-0.1,-0.5,-1.0,-1.4,-2.4,-3.2
2017-03-03,-0.8,0.1,-1.2,0.8,0.8,-0.7,-1.1,-1.5,-1.9,-2.8,-3.6
2017-03-06,-0.6,0.5,-0.9,-0.2,-0.2,-0.3,-0.7,-1.1,-1.6,-2.4,-3.3
2017-03-07,-0.8,0.5,-1.2,-0.8,-0.8,0.5,0.1,-0.2,-0.8,-1.4,-2.3
2017-03-08,0.2,0.5,-0.8,-0.2,-0.2,0.6,0.4,0.0,-0.4,-0.9,-1.8
2017-03-09,0.1,0.2,-0.6,0.1,0.1,0.4,0.3,-0.0,-0.4,-0.8,-1.7
2017-03-10,0.7,0.9,-0.2,-0.4,-0.4,0.5,0.7,0.5,0.1,-0.3,-1.1
2017-03-13,1.7,1.8,-0.2,-2.2,-1.5,1.5,2.0,1.9,1.7,1.3,0.6
2017-03-14,-0.1,0.5,-0.2,0.1,0.1,1.0,1.7,1.7,1.6,1.2,0.7

2017-03-01: rt AT_USER $mrk fda approves odactra to treat house dust mite nasal inflammation|AT_USER AT_USER AT_USER $pfe $mrk $lly $agn  #bullsmakemoney i pity the fool! pigs well you know the r¡­ |AT_USER AT_US
2017-03-02:  &lt;&lt; i¡¯ve reviewed the best stock alert services so you don¡¯t have to! $srpt $fb $myl $mrk|rt AT_USER AT_USER $xlp not benefitting from the $khc $ul buyout froth as much. tobacco strong tho. $x
2017-03-03: rt AT_USER $auph will have promotional opportunities at the national kidney foundation meeting (april 18-22) : there will be $amgn $a¡­|we have a massive new penny stock pick coming today! get early a
2017-03-04: $mrk's hcv mkt share in us is low b/c zeptatier is not a great drug¡ªnot b/c mrk's rebates2 pbms are too small. |rt AT_USER $mrk highest trx so far mrk zepatier trx is 936 (-1% wk/wk&amp;+11% qtd), an
2017-03-05:  &lt;&lt; i¡¯ve reviewed the best stock alert services so you don¡¯t have to! $srpt $fb $myl $mrk|this writer is a liar! they did not say that! $agn myl $mrk $jnj $amgn $bmy $teva $ipxl $fb $prgo $nvs
2017-03-06: bristol-myers squibb and innate pharma: innovation is never a single event  $azn $bmy $mrk $nvo $sny $iphyf|$nvax the next #birdflu play. look at their pipeline. $pfe $jnj $mrk $gsk |$mrk $pfe announc
2017-03-07: rt AT_USER 'AT_USER gives 3 names to buy in health care $xlv $amgn $mrk $hum |rt AT_USER 'AT_USER gives 3 names to buy in health care $xlv $amgn $mrk $hum |rt AT_USER 'AT_USER gives 3 names to buy in 
2017-03-08: $crvs leads the pack in anti-adenosine i/o development $mrk $bmy $azn $nvs $iphyf $juno |rt AT_USER 'AT_USER gives 3 names to buy in health care $xlv $amgn $mrk $hum |rt AT_USER r&amp;d spending may n
2017-03-09: why short sellers are making a massive bet in major pharma  $pfe $mrk $teva $bmy $abbv $lly |what an 8k! $cake $ko $pep $shak $twtr $mcd $aapl $jnj $myl $mrk $iep $brl $hlf $spy $spx $jack $amzn $pypl
2017-03-10: why valeant $vrx $agn $myl $mrk $jnj $snap $twtr $fb $aapl $iep $gild $tst $amgn $ko $pep $tsla $ge $gm $ibm $baba¡­ |rt AT_USER valeant railroading short's bankrupctythesis $vrx $agn $myl $mrk $ko $p
2017-03-11: trending this week: $mrk, $pfe line up big fda decision on blockbuster hopeful, staring down some major competition |#merck &amp; co., inc. given underperform rating at jefferies group llc. read more:
2017-03-12: rt AT_USER valeant refinancing with no dilution $vrx $agn $myl $mrk $iep $ko $pep $aapl $spy $spx $amgn $gild $jnj $bmy $snap $go¡­|rt AT_USER extreme thunder last night! $vrx upside $agn $myl $mrk $j
2017-03-13: rt AT_USER huge upside for valeant! $vrx $agn $myl $mrk $jnj $twtr $iep $hlf $ko $pep $snap $aapl $tsla $msft $shak $pypl $aig $bmy $j¡­|rt AT_USER AT_USER topline data or halt for efficacy prior #asc
2017-03-14: rt AT_USER $mrk: merck receives fda approval for keytruda for the treatment of adult and pediatric patients with refractory... |$mrk fda approves merck keytruda supplemental bla for treatment of patie
Answer:+Rise