Analyze the information and social media posts to determine if the closing price of $cmcsa will ascend or descend at 2017-09-15. Please 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
2017-08-31,0.7,0.9,-0.2,-0.5,-0.5,-0.5,-0.1,0.4,-0.0,-0.3,-0.7
2017-09-01,-0.7,0.4,-1.0,1.1,1.1,-1.1,-1.1,-0.7,-0.9,-1.3,-1.7
2017-09-05,0.7,1.2,-0.7,-0.9,-0.9,-0.0,-0.2,0.0,0.1,-0.3,-0.6
2017-09-06,-0.9,0.4,-1.5,1.2,1.2,-0.7,-1.4,-1.2,-0.9,-1.4,-1.7
2017-09-07,6.9,6.9,-1.0,-6.2,-6.2,4.7,4.6,4.9,5.4,5.0,4.8
2017-09-08,0.6,0.7,-1.8,-1.0,-1.0,4.5,5.2,5.6,6.2,5.9,5.7
2017-09-11,1.2,1.6,-0.7,-1.0,-1.0,3.9,5.6,6.2,6.8,6.8,6.6
2017-09-12,1.3,2.5,-0.9,0.2,0.2,2.2,4.8,5.5,6.1,6.4,6.2
2017-09-13,-0.2,0.9,-0.2,0.2,0.2,0.4,4.0,4.7,5.4,6.0,5.8
2017-09-14,0.9,1.2,-0.1,-0.9,-0.9,0.8,4.2,5.2,6.0,6.7,6.6

2017-08-31: giants take on the s&amp;p 500  $aapl $abbv $amzn $ba $celg $cmcsa $dis $fb $gild $goog $googl $hd $ko $ma $mcd $mdt|key trends in the media sector's 2q17 earnings  $twx $foxa $cmcsa $t|$cmcsa is in s
2017-09-01: s&amp;p100 #stocks trend $gd $msft $cat $fdx $pcln $intc $ups $foxa $mrk $cmcsa $hal $dow $dd $t $emr $usb $all  @ |.AT_USER arpu = $11.82, $nflx = ~$10, $cmcsa comcast = ~$88. disruption shrinks mark
2017-09-02: rt AT_USER #breaking $ottv; viva entertainment group provides corporate update regarding  #business   $dish $nf¡­|comcast corporation $cmcsa downgraded by valuengine to hold |comcast corporation $cmcs
2017-09-03: good technicals, but also a nice setup pattern forming for $cmcsa   #mondaymotivation #howto |valuengine downgrades comcast corporation $cmcsa to hold |valuengine downgrades comcast corporation $cmcsa
2017-09-04: investors sell shares of comcast corporation $cmcsa on strength $cmcsa |investors sell shares of comcast corporation $cmcsa on strength $cmcsa |investors sell shares of comcast corporation $cmcsa on s
2017-09-05: impressive setup for  $cmcsa on  #disruption #nationalcheesepizzaday |looking at the best long-term bets in telecom     $cmcsa $tmus $twx|looking at the best long-term bets in telecom     $cmcsa $tmus
2017-09-06: $cmcsa  showing an excellent breakout setup pattern. check  for a possible trade suggestion |rt AT_USER abc rides football to top nbc in prime-time ratings  $fox $foxa $uvn $cmcsa|abc rides football t
2017-09-07: recommendation #hold for $cmcsa with ub rating - 2.88 out of 5. |do you know that #book value for $cmcsa is $11.67 |rt AT_USER financials $jpm $gs $ms $bac still getting hit from yesterday, tag on $di
2017-09-08: tech stocks get slammed: $cmcsa gets slammed, $sq wants to become a bank, $aapl iphone 8 launch speculation  |.AT_USER opens 10,000 free wifi hotspots in georgia to aid hurricane irma recovery  $cmcsa
2017-09-09: comcast corporation $cmcsa downgraded by valuengine to hold |comcast corporation $cmcsa receives buy rating from robert w. baird |westend advisors trimmed comcast corp. cl.a $cmcsa stake by $8.51 mill
2017-09-10: rt AT_USER box office battle: 'it' breaks september records $twx $cmcsa $cmcsk $sne $fox $foxa $lgf.a $dis $viab $via |rt AT_USER box office battle: 'it' breaks september records $twx $cmcsa $cmcsk $s
2017-09-11: investors buy shares of comcast corporation $cmcsa on weakness |**update** $cmcsa breaking down below 200ma $pbs #trade2017 |investors buy shares of comcast corporation $cmcsa on weakness |investors b
2017-09-12: AT_USER comcast ceo calls recent tv travails a "competitive patch" and no reason to panic¡­ |scan results - cup with handle today: $wsr $tot $fdc $eqc $cmcsa $bxs $ks $gbci $cvg $ptla ... |$cmcsa, $cm
2017-09-13: AT_USER wait until the really high internet usage kicks in from all the 4k content being pushed. it's about th¡­ |any way you slice it, comcast made out like a bandit in its purchase of nbcuniversal. 
2017-09-14: comcast corporation $cmcsa vs. sinclair broadcast group $sbgi financial analysis |investors buy shares of comcast corporation $cmcsa on weakness |comcast corporation $cmcsa vs. sinclair broadcast grou
Answer:
Fall