Utilize the data and tweets at hand to foresee if the closing price of $celg will elevate or diminish at 2015-05-21. 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
2015-05-07,-2.2,2.0,-2.5,3.1,3.1,-2.0,-0.3,0.7,1.6,1.6,2.1
2015-05-08,0.4,1.3,-1.3,1.1,1.1,-2.6,-1.8,-0.4,0.3,0.5,0.9
2015-05-11,0.5,0.9,-0.3,0.2,0.2,-2.1,-2.1,-0.7,0.0,0.4,0.6
2015-05-12,-1.2,0.6,-2.4,0.2,0.2,-1.2,-2.3,-0.9,-0.2,0.2,0.3
2015-05-13,0.6,1.5,-0.7,-0.2,-0.2,-0.2,-2.1,-0.9,-0.3,0.3,0.4
2015-05-14,-0.7,0.3,-2.1,1.5,1.5,-1.2,-2.9,-2.4,-1.8,-1.1,-1.1
2015-05-15,-0.3,0.4,-0.7,0.4,0.4,-1.2,-2.9,-2.9,-2.1,-1.6,-1.4
2015-05-18,-1.4,0.5,-1.5,0.7,0.7,-1.4,-3.0,-3.5,-2.7,-2.3,-2.1
2015-05-19,-0.4,0.7,-0.5,0.4,0.4,-1.2,-2.6,-3.7,-3.0,-2.7,-2.3
2015-05-20,0.1,0.7,-1.1,0.0,0.0,-0.6,-1.9,-3.5,-3.0,-2.7,-2.3

2015-05-07: rt AT_USER isi evercore - $celg: epo revokes '682 polymorph patent in oral proceedings...(appeal can take 3-5 ye | celg message  |$celg wow!
2015-05-08: spxu proshares ultrapro short s&amp;p 500 bid sizeclick here -&gt; trending $spxu $cop $celg $xlv #spxu #stocks…|AT_USER $ibb $celg $bmy $espr |$pbr news updated friday, may 8, 2015 08:07:22 am $xlv $
2015-05-10: ewp spain ishares stock message boardclick here -&gt; trending $ewp $rsp $gdx $celg #ewp #stock #investing
2015-05-11: a letter of #finance $celg great importance may $xlrn reach you any day now. AT_USER  AT_USER |hayul #hayul ihnasdaqomx: bbd/b.to bombardier stock forumclick here -&gt; trending $bbd/b.to $celg $intc 
2015-05-12: syn synthetic biologics, inc. ex-div dateclick here -&gt; trending $syn $celg $fxa $qld #syn #finance #tradeideas|xeg.to ishares cdn s&amp;p/tsx capped energy index fund dividendclick here -&gt; trend
2015-05-13: googl google inc. - class a openclick here -&gt; trending $googl $celg $aapl $jnk #googl #finance #finance
2015-05-15: rt AT_USER citi $celg $cala $mdvn $xlrn $blcm 
2015-05-17: blta baltia airlines inc. % changeclick here -&gt; trending $blta $frzt $celg $lexg #blta #nasdaq #stocks|rad rite aid corp. 52wk lowclick here -&gt; trending $rad $wmt $celg $dsco #rad #invest #share
2015-05-18: cop conocophillips newsclick here -&gt; trending $cop $celg $xlk $vxx #cop #invest #invest
2015-05-20: celg celgene corp. quotesclick here -&gt; trending $celg $rig $qihu $ptbi #celg #stockmarket #invest|jrjc china finance online co. ltd. stock message boardclick here -&gt; trending $jrjc $ddd $shak $c
Answer:
Utilize the data and tweets at hand to foresee if the closing price of $celg will elevate or diminish at 2015-05-21. 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
2015-05-07,-2.2,2.0,-2.5,3.1,3.1,-2.0,-0.3,0.7,1.6,1.6,2.1
2015-05-08,0.4,1.3,-1.3,1.1,1.1,-2.6,-1.8,-0.4,0.3,0.5,0.9
2015-05-11,0.5,0.9,-0.3,0.2,0.2,-2.1,-2.1,-0.7,0.0,0.4,0.6
2015-05-12,-1.2,0.6,-2.4,0.2,0.2,-1.2,-2.3,-0.9,-0.2,0.2,0.3
2015-05-13,0.6,1.5,-0.7,-0.2,-0.2,-0.2,-2.1,-0.9,-0.3,0.3,0.4
2015-05-14,-0.7,0.3,-2.1,1.5,1.5,-1.2,-2.9,-2.4,-1.8,-1.1,-1.1
2015-05-15,-0.3,0.4,-0.7,0.4,0.4,-1.2,-2.9,-2.9,-2.1,-1.6,-1.4
2015-05-18,-1.4,0.5,-1.5,0.7,0.7,-1.4,-3.0,-3.5,-2.7,-2.3,-2.1
2015-05-19,-0.4,0.7,-0.5,0.4,0.4,-1.2,-2.6,-3.7,-3.0,-2.7,-2.3
2015-05-20,0.1,0.7,-1.1,0.0,0.0,-0.6,-1.9,-3.5,-3.0,-2.7,-2.3

2015-05-07: rt AT_USER isi evercore - $celg: epo revokes '682 polymorph patent in oral proceedings...(appeal can take 3-5 ye | celg message  |$celg wow!
2015-05-08: spxu proshares ultrapro short s&amp;p 500 bid sizeclick here -&gt; trending $spxu $cop $celg $xlv #spxu #stocks…|AT_USER $ibb $celg $bmy $espr |$pbr news updated friday, may 8, 2015 08:07:22 am $xlv $
2015-05-10: ewp spain ishares stock message boardclick here -&gt; trending $ewp $rsp $gdx $celg #ewp #stock #investing
2015-05-11: a letter of #finance $celg great importance may $xlrn reach you any day now. AT_USER  AT_USER |hayul #hayul ihnasdaqomx: bbd/b.to bombardier stock forumclick here -&gt; trending $bbd/b.to $celg $intc 
2015-05-12: syn synthetic biologics, inc. ex-div dateclick here -&gt; trending $syn $celg $fxa $qld #syn #finance #tradeideas|xeg.to ishares cdn s&amp;p/tsx capped energy index fund dividendclick here -&gt; trend
2015-05-13: googl google inc. - class a openclick here -&gt; trending $googl $celg $aapl $jnk #googl #finance #finance
2015-05-15: rt AT_USER citi $celg $cala $mdvn $xlrn $blcm 
2015-05-17: blta baltia airlines inc. % changeclick here -&gt; trending $blta $frzt $celg $lexg #blta #nasdaq #stocks|rad rite aid corp. 52wk lowclick here -&gt; trending $rad $wmt $celg $dsco #rad #invest #share
2015-05-18: cop conocophillips newsclick here -&gt; trending $cop $celg $xlk $vxx #cop #invest #invest
2015-05-20: celg celgene corp. quotesclick here -&gt; trending $celg $rig $qihu $ptbi #celg #stockmarket #invest|jrjc china finance online co. ltd. stock message boardclick here -&gt; trending $jrjc $ddd $shak $c
Answer:+Fall