Contemplate the data and tweets to guess whether the closing price of $bhp will surge or decline at 2015-08-13. 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
2015-07-30,0.8,1.0,-0.6,-0.4,-0.4,-2.2,-0.5,1.1,1.5,3.1,5.3
2015-07-31,2.2,2.3,-0.1,0.6,0.6,-1.7,-1.4,0.3,0.5,2.0,4.1
2015-08-03,0.6,0.9,-0.6,-2.8,-2.8,1.6,0.9,2.7,3.1,4.3,6.5
2015-08-04,-0.3,0.9,-0.5,2.9,2.9,-0.7,-2.2,-0.5,0.1,1.1,3.1
2015-08-05,2.5,2.7,-0.5,1.6,1.6,-2.0,-3.5,-2.1,-1.3,-0.7,0.9
2015-08-06,-1.6,0.1,-2.1,-0.2,-0.2,-1.4,-2.8,-2.1,-1.0,-0.7,0.6
2015-08-07,-0.8,0.9,-1.0,-0.7,-0.7,-0.5,-1.5,-1.6,-0.4,-0.3,1.0
2015-08-10,-3.5,0.0,-4.0,2.8,2.8,-2.0,-3.3,-4.2,-3.2,-3.0,-2.0
2015-08-11,0.7,0.8,-1.3,-4.8,-4.8,2.6,1.7,0.3,1.4,1.8,2.5
2015-08-12,-2.2,0.2,-2.9,0.9,0.9,1.3,0.8,-0.5,0.3,1.0,1.4

2015-07-30: check this out the next #prediction $nab for a minor top @ $36.44 $azi $pry $boq $sgp $qan $anz $wbc $cba $asx $bhp 
2015-07-31: mbhc mobile broadcasting holding, inc. last trade$mbhc $dbc $russ $bhp #mbhc #finance #pennystocks
2015-08-02: xiu.to ishares cdn s&amp;p/tsx 60 index fund stock message board$xiu.to $ctlt $bhp $wuba #xiu.to #stockmarket…
2015-08-07: $bhp cds look a bargain at 75bps. if they raise divs as matter of "policy" and don't make timely writedowns -its a debt timebomb...|check this out #predictive tool $qbe 4 a top $15.32 closed $14.99 0n
2015-08-10: barronsonline: the bull case for commodities:  $gld $dbc $uso $ung $apc $eog $bhp $nem $abx $gg $xle $gdx $vgelx $g…
2015-08-11: asx aus giant miner adr $bhp opened 26.65   2.52%, fig projects a pos open for ger xetra $dax, 1st target for ^gdaxi   2.04% or 11,837.&lt; big
Answer:
Contemplate the data and tweets to guess whether the closing price of $bhp will surge or decline at 2015-08-13. 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
2015-07-30,0.8,1.0,-0.6,-0.4,-0.4,-2.2,-0.5,1.1,1.5,3.1,5.3
2015-07-31,2.2,2.3,-0.1,0.6,0.6,-1.7,-1.4,0.3,0.5,2.0,4.1
2015-08-03,0.6,0.9,-0.6,-2.8,-2.8,1.6,0.9,2.7,3.1,4.3,6.5
2015-08-04,-0.3,0.9,-0.5,2.9,2.9,-0.7,-2.2,-0.5,0.1,1.1,3.1
2015-08-05,2.5,2.7,-0.5,1.6,1.6,-2.0,-3.5,-2.1,-1.3,-0.7,0.9
2015-08-06,-1.6,0.1,-2.1,-0.2,-0.2,-1.4,-2.8,-2.1,-1.0,-0.7,0.6
2015-08-07,-0.8,0.9,-1.0,-0.7,-0.7,-0.5,-1.5,-1.6,-0.4,-0.3,1.0
2015-08-10,-3.5,0.0,-4.0,2.8,2.8,-2.0,-3.3,-4.2,-3.2,-3.0,-2.0
2015-08-11,0.7,0.8,-1.3,-4.8,-4.8,2.6,1.7,0.3,1.4,1.8,2.5
2015-08-12,-2.2,0.2,-2.9,0.9,0.9,1.3,0.8,-0.5,0.3,1.0,1.4

2015-07-30: check this out the next #prediction $nab for a minor top @ $36.44 $azi $pry $boq $sgp $qan $anz $wbc $cba $asx $bhp 
2015-07-31: mbhc mobile broadcasting holding, inc. last trade$mbhc $dbc $russ $bhp #mbhc #finance #pennystocks
2015-08-02: xiu.to ishares cdn s&amp;p/tsx 60 index fund stock message board$xiu.to $ctlt $bhp $wuba #xiu.to #stockmarket…
2015-08-07: $bhp cds look a bargain at 75bps. if they raise divs as matter of "policy" and don't make timely writedowns -its a debt timebomb...|check this out #predictive tool $qbe 4 a top $15.32 closed $14.99 0n
2015-08-10: barronsonline: the bull case for commodities:  $gld $dbc $uso $ung $apc $eog $bhp $nem $abx $gg $xle $gdx $vgelx $g…
2015-08-11: asx aus giant miner adr $bhp opened 26.65   2.52%, fig projects a pos open for ger xetra $dax, 1st target for ^gdaxi   2.04% or 11,837.&lt; big
Answer:+Fall