Assess the data and tweets to estimate whether the closing price of $mrk will escalate or deflate at 2017-05-11. 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
2017-04-27,0.3,0.5,-0.2,-0.2,-0.2,-0.4,-0.2,0.0,0.4,0.6,0.8
2017-04-28,0.4,0.5,-0.3,-0.4,-0.4,0.1,0.1,0.3,0.7,0.9,1.1
2017-05-01,-0.2,0.2,-0.4,0.1,0.1,0.1,-0.0,0.2,0.5,0.8,1.0
2017-05-02,-0.3,0.9,-0.6,0.5,0.5,-0.3,-0.4,-0.3,-0.0,0.2,0.4
2017-05-03,-1.8,0.1,-2.0,1.5,1.5,-1.4,-1.7,-1.7,-1.5,-1.2,-1.1
2017-05-04,0.5,0.8,-0.3,-0.4,-0.4,-0.8,-1.2,-1.2,-1.1,-0.8,-0.7
2017-05-05,-0.7,0.2,-0.8,0.9,0.9,-1.2,-1.8,-2.0,-2.0,-1.7,-1.6
2017-05-08,-0.2,0.8,-0.3,0.1,0.1,-0.7,-1.6,-1.9,-2.0,-1.8,-1.6
2017-05-09,1.4,1.5,-0.2,-1.1,-1.1,0.6,-0.3,-0.7,-0.8,-0.7,-0.5
2017-05-10,-1.3,0.0,-1.3,1.0,1.0,-0.3,-1.1,-1.6,-1.7,-1.6,-1.5

2017-04-27: stocks with #fda catalysts for may: $pbyi $mrk $txmd $nvs $nvo.  |brokerages expect merck &amp; co., inc. $mrk to announce $0.83 earnings per share |rt AT_USER a refreshing voice at bristol-myers squi
2017-04-28:  teaches #howtoperfect your #socialmedia #presence with #datascience $mrk $cmcsa $txn $dis $aig #blessed|rt AT_USER  teaches #howtoperfect your #socialmedia #presence with #datascience $mrk $cmcsa $tx
2017-04-29: i think i may need to move to louisiana! any jobs in luling? AT_USER $ko $pep $vrx $agn $twtr $myl $mrk $hlf $brk $iep $jnj $aapl $fb $hd $|$mrk gotta hold $62 |brokerages anticipate merck &amp; co., 
2017-04-30: never forget:  $bmy beats $gild, $mrk to key approvals in china, europe | stock news &amp; stock market analysis - ibd |icymi:  $bmy beats $gild, $mrk to key approvals in china, europe | stock news &a
2017-05-01: earnings-reaction to watch tuesday $bp, $gild, $cigi, $feye, $eca, $taho, $shpg, $czr, $oclr, $kgc, $fts, $mrk, $noa |rt AT_USER notable companies reporting before tomorrow's open $pfe $mrk $mo $ma $b
2017-05-02: rt AT_USER a closing word from ken frazier on our 1q financial results. $mrk |rt AT_USER $mrk's cancer sales soar in white-hot market |rt AT_USER immunotherapy crowds bladder cancer space  $azn $rhhby
2017-05-03: #merck investors gaining confidence, stock closes higher. read more:  $mrk|rt AT_USER a closing word from ken frazier on our 1q financial results. $mrk |rt AT_USER AT_USER buyout target $nwbo topline 
2017-05-04: rt AT_USER cs top pics big pharma $mrk $agn $lly $pfe $bmy $abbv |cs top pics big pharma $mrk $agn $lly $pfe $bmy $abbv |lots of stock trading action today: amd, ma, mrk, coh &amp; more  $coh $mrk $am
2017-05-05: $mrk is in ichimoku golden cross winning 62.86% in the past. |rt AT_USER  teaches #howtoperfect your #socialmedia #presence with #datascience $mrk $cmcsa $txn $dis $aig¡­| teaches #howtoperfect your #
2017-05-06: rt AT_USER "as a leader in biopharmaceutical research, we will continue to pursue the best internal &amp; external scientific opportunities" -f¡­| &lt; review of this fantastic traders teaching servic
2017-05-07: rt AT_USER upcoming pdufa/fda advisory committee meeting/351(k) dates $mrk big pdufa next week $ocul $alks $ibb $srpt $pbyi $ptla |rt AT_USER "we continue to invest in late-stage development programs.
2017-05-08: rt AT_USER trump-care asks americans to kneel before political monarchy $mo $rai $pm $via $twx $unh $aet $antm $bmy $mrk $ilmn |rt AT_USER a closing word from ken frazier on our 1q financial results. 
2017-05-09: rt AT_USER trump-care asks americans to kneel before political monarchy $mo $rai $pm $via $twx $unh $aet $antm $bmy $mrk $ilmn |AT_USER 1 yr ample time for $scyx to revamp it's website, add/publish mo
2017-05-10: #options #maxpain chart for $mrk. free options app  |rt AT_USER pressure mounts on bms, az as merck bags keytruda chemo combo approval  $mrk $bmy $azn #pharma by¡­|rt AT_USER $mrk up 3.4%, $bmy down 2
Answer:
Rise