Utilize the data and tweets at hand to foresee if the closing price of $bhp will elevate or diminish at 2015-05-28. 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
2015-05-13,0.3,1.0,-0.2,-0.0,-0.0,-1.3,-0.7,-0.9,-3.0,-4.9,-5.8
2015-05-14,0.7,1.3,-0.4,-0.1,-0.1,-0.6,-0.5,-0.5,-2.5,-4.4,-5.4
2015-05-15,-0.3,0.2,-1.1,-0.4,-0.4,0.1,-0.1,0.1,-1.6,-3.5,-4.6
2015-05-18,0.9,1.1,-0.3,-6.2,-6.2,5.6,5.6,6.2,5.1,3.2,1.8
2015-05-19,1.0,1.0,-0.7,-5.0,-5.0,8.5,9.8,10.8,10.5,8.6,7.1
2015-05-20,-0.1,0.5,-0.4,0.0,0.0,6.0,8.6,9.9,10.3,8.6,7.0
2015-05-21,0.2,0.6,-0.3,0.6,0.6,2.9,7.1,8.5,9.3,7.9,6.3
2015-05-22,0.8,1.1,-0.3,-0.9,-0.9,1.4,6.9,8.6,9.7,8.8,7.3
2015-05-26,0.9,1.4,-1.0,-1.5,-1.5,1.5,7.3,9.2,10.6,10.3,9.0
2015-05-27,-0.6,0.6,-1.1,0.0,0.0,1.1,5.8,8.2,9.8,10.1,8.9

2015-05-13: rt AT_USER battle for the bottom: bhp plans deeper cost cuts  $bhp $rio #ironore #commodity #mining AT_USER
2015-05-15: $bhp - australia's abbott supports iron-ore probe 
2015-05-18: rt cnbc "investors eye battered miners as bhp's spin-off trades » $bhp $rio |rt AT_USER investors eye battered miners as bhp's spin-off trades » $bhp $rio |#sentishiftdown $baba $jcp $idra $bhp $gs $k
2015-05-19: $bhp and $rio tinto are taking different risks when it come to aluminium, says perry williams  
2015-05-20: agen agenus inc. short salesclick here -&gt; trending $agen $blta $bhp $fxg #agen #invest #pennystocks
2015-05-21: $bhp:bhp fined $25m in olympics probe 2:
2015-05-22: fv first trust dorsey wright focus 5 etf summaryclick here -&gt; trending $fv $bhp $utx $adxs #fv #finance…|bhp proshares ultra nasdaq biotechnology p/e ratioclick here -&gt; trending $bhp $tna $sd $a
2015-05-23: $drnk has become one of the fastest moving penny stocks in the past 2 weeks! big news:  $bhp $cadx $bsx
2015-05-26: look for gary says morgan stanley with stock pick focus on growth and yield $jbh $amp $bhp $mqg #asx $ppt $tah $nec |rio tinto and bhp billiton can continue with their iron ore strategy for now  $bhp 
2015-05-27: rt AT_USER iron ore outlook and vale's self-help measures  $bhp $rio $vale|ibb biotech ishares open$ibb $shak $bhp $jblu #ibb #stockmarket #stock|mnst monster beverage corp. ideas$mnst $ppg $uco $bhp 
Answer:
Utilize the data and tweets at hand to foresee if the closing price of $bhp will elevate or diminish at 2015-05-28. 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
2015-05-13,0.3,1.0,-0.2,-0.0,-0.0,-1.3,-0.7,-0.9,-3.0,-4.9,-5.8
2015-05-14,0.7,1.3,-0.4,-0.1,-0.1,-0.6,-0.5,-0.5,-2.5,-4.4,-5.4
2015-05-15,-0.3,0.2,-1.1,-0.4,-0.4,0.1,-0.1,0.1,-1.6,-3.5,-4.6
2015-05-18,0.9,1.1,-0.3,-6.2,-6.2,5.6,5.6,6.2,5.1,3.2,1.8
2015-05-19,1.0,1.0,-0.7,-5.0,-5.0,8.5,9.8,10.8,10.5,8.6,7.1
2015-05-20,-0.1,0.5,-0.4,0.0,0.0,6.0,8.6,9.9,10.3,8.6,7.0
2015-05-21,0.2,0.6,-0.3,0.6,0.6,2.9,7.1,8.5,9.3,7.9,6.3
2015-05-22,0.8,1.1,-0.3,-0.9,-0.9,1.4,6.9,8.6,9.7,8.8,7.3
2015-05-26,0.9,1.4,-1.0,-1.5,-1.5,1.5,7.3,9.2,10.6,10.3,9.0
2015-05-27,-0.6,0.6,-1.1,0.0,0.0,1.1,5.8,8.2,9.8,10.1,8.9

2015-05-13: rt AT_USER battle for the bottom: bhp plans deeper cost cuts  $bhp $rio #ironore #commodity #mining AT_USER
2015-05-15: $bhp - australia's abbott supports iron-ore probe 
2015-05-18: rt cnbc "investors eye battered miners as bhp's spin-off trades » $bhp $rio |rt AT_USER investors eye battered miners as bhp's spin-off trades » $bhp $rio |#sentishiftdown $baba $jcp $idra $bhp $gs $k
2015-05-19: $bhp and $rio tinto are taking different risks when it come to aluminium, says perry williams  
2015-05-20: agen agenus inc. short salesclick here -&gt; trending $agen $blta $bhp $fxg #agen #invest #pennystocks
2015-05-21: $bhp:bhp fined $25m in olympics probe 2:
2015-05-22: fv first trust dorsey wright focus 5 etf summaryclick here -&gt; trending $fv $bhp $utx $adxs #fv #finance…|bhp proshares ultra nasdaq biotechnology p/e ratioclick here -&gt; trending $bhp $tna $sd $a
2015-05-23: $drnk has become one of the fastest moving penny stocks in the past 2 weeks! big news:  $bhp $cadx $bsx
2015-05-26: look for gary says morgan stanley with stock pick focus on growth and yield $jbh $amp $bhp $mqg #asx $ppt $tah $nec |rio tinto and bhp billiton can continue with their iron ore strategy for now  $bhp 
2015-05-27: rt AT_USER iron ore outlook and vale's self-help measures  $bhp $rio $vale|ibb biotech ishares open$ibb $shak $bhp $jblu #ibb #stockmarket #stock|mnst monster beverage corp. ideas$mnst $ppg $uco $bhp 
Answer:+Fall