Examine the data and tweets to deduce if the closing price of $gild will boost or lower at 2017-05-12. Kindly confirm either Rise or Fall.
Context: date,open,high,low,close,adj-close,inc-5,inc-10,inc-15,inc-20,inc-25,inc-30
2017-04-28,0.4,0.6,-0.5,-0.0,-0.0,-1.2,-2.2,-2.6,-2.5,-2.3,-2.0
2017-05-01,0.6,1.0,-0.1,-0.6,-0.6,0.0,-1.4,-1.8,-1.8,-1.7,-1.5
2017-05-02,-0.4,0.8,-0.6,0.7,0.7,-0.3,-1.7,-2.3,-2.4,-2.3,-2.1
2017-05-03,-0.1,0.6,-1.4,-2.0,-2.0,1.5,0.4,-0.1,-0.4,-0.3,-0.2
2017-05-04,-1.0,0.7,-1.1,1.3,1.3,0.0,-0.6,-1.2,-1.6,-1.5,-1.4
2017-05-05,0.4,1.0,-0.4,-0.4,-0.4,0.2,0.1,-0.7,-1.1,-1.1,-1.0
2017-05-08,0.8,0.9,-0.2,-0.9,-0.9,0.8,1.1,0.2,-0.1,-0.3,-0.1
2017-05-09,-0.6,0.2,-0.8,0.6,0.6,-0.0,0.6,-0.2,-0.6,-0.8,-0.7
2017-05-10,1.2,1.3,-0.3,-1.0,-1.0,0.9,1.4,0.9,0.5,0.2,0.3
2017-05-11,0.1,0.2,-1.0,-0.3,-0.3,0.8,1.5,1.2,0.8,0.5,0.6

2017-04-28: $googl #seo #searchengineoptimization #bots #like #retweeting from  $gild $snap $f #fridayfeeling|$googl #seo #searchengineoptimization #bots #like #retweeting from  $gild $snap $f #fridayfeeling|$goo
2017-04-29: 3 things in biotech you should learn today: april 29, 2017  $bayzf $gild $pfe|3 things in biotech you should learn today: april 29, 2017 $bayzf $gild $pfe  #investing¡­ |3 things in biotech you should
2017-04-30: $gild earnings how bad:|AT_USER but what about $gild? hahaha|gilead: will q1 earnings even matter?   $gild $jnj $gsk  #shockingthestreet |earnings growth &amp; revenue growth that will be to release o
2017-05-01: rt AT_USER trump error, day 100 - what have we accomplished? #coffee $jo $sds #fomc $aapl $gild #hedging -- |earnings-reaction to watch tuesday $bp, $gild, $cigi, $feye, $eca, $taho, $shpg, $czr, $ocl
2017-05-02: AT_USER i hate $gild management but #biotech buyout not working, prime example $mdvn. i think they go after¡­ |rt AT_USER $gild ceos says a number of partnerships, acquisitions could play out this yea
2017-05-03: gilead sciences's buy rating reiterated at gabelli. $85.00 pt.  $gild #gild|gilead sciences's overweight rating reiterated at barclays plc. $85.00 pt.  $gild #gild|gilead sciences's buy rating reitera
2017-05-04: gilead sciences, inc. $gild given ¡°hold¡± rating at maxim group |gilead sciences, inc. $gild expected to announce earnings of $2.13 per share |gilead sciences, inc. $gild expected to announce earning
2017-05-05: rt AT_USER european union is urged to probe gilead and three other drug makers for #antitrust practices..  #phar¡­|rt AT_USER european union is urged to probe gilead and three other drug makers for #a
2017-05-06: gilead sciences, inc. $gild short interest update |gilead sciences, inc. $gild short interest update |$gild $mrk $bmy $abbv $rgls |building a bulletproof portfolio around a gilead position  $algn $mom
2017-05-07: cowen and company reiterates buy rating for gilead sciences, inc. $gild |perigon wealth management llc cuts position in gilead sciences, inc. $gild |rt AT_USER from our weekly chart book: downtrends d
2017-05-08: gilead sciences¡¯ $gild outperform rating reaffirmed at credit suisse group ag |gilead sciences, inc. $gild downgraded by zacks investment research to ¡°hold¡± |gilead sciences, inc. $gild downgraded 
2017-05-09: rt AT_USER commented on stocktwits: $gild, a $68 "biocrap" throwing off $7-$9 eps next year? wow. #researchtime |rt AT_USER AT_USER $nk i tried to help AT_USER  nk cells need dcvax $nwbo buyout ?$bmy 
2017-05-10: rt AT_USER take the emotion out of your position sizing - get my free spreadsheet $study #stocks $aapl $googl $nflx $gild |$gild:us gilead: hcv revenues for the coming years #gilead sciences inc   #na
2017-05-11: john francis cogan sells 9,943 shares of gilead sciences, inc. $gild stock |john francis cogan sells 9,943 shares of gilead sciences, inc. $gild stock |john francis cogan sells 9,943 shares of gilead 
Answer:
Examine the data and tweets to deduce if the closing price of $gild will boost or lower at 2017-05-12. Kindly confirm either Rise or Fall.
Context: date,open,high,low,close,adj-close,inc-5,inc-10,inc-15,inc-20,inc-25,inc-30
2017-04-28,0.4,0.6,-0.5,-0.0,-0.0,-1.2,-2.2,-2.6,-2.5,-2.3,-2.0
2017-05-01,0.6,1.0,-0.1,-0.6,-0.6,0.0,-1.4,-1.8,-1.8,-1.7,-1.5
2017-05-02,-0.4,0.8,-0.6,0.7,0.7,-0.3,-1.7,-2.3,-2.4,-2.3,-2.1
2017-05-03,-0.1,0.6,-1.4,-2.0,-2.0,1.5,0.4,-0.1,-0.4,-0.3,-0.2
2017-05-04,-1.0,0.7,-1.1,1.3,1.3,0.0,-0.6,-1.2,-1.6,-1.5,-1.4
2017-05-05,0.4,1.0,-0.4,-0.4,-0.4,0.2,0.1,-0.7,-1.1,-1.1,-1.0
2017-05-08,0.8,0.9,-0.2,-0.9,-0.9,0.8,1.1,0.2,-0.1,-0.3,-0.1
2017-05-09,-0.6,0.2,-0.8,0.6,0.6,-0.0,0.6,-0.2,-0.6,-0.8,-0.7
2017-05-10,1.2,1.3,-0.3,-1.0,-1.0,0.9,1.4,0.9,0.5,0.2,0.3
2017-05-11,0.1,0.2,-1.0,-0.3,-0.3,0.8,1.5,1.2,0.8,0.5,0.6

2017-04-28: $googl #seo #searchengineoptimization #bots #like #retweeting from  $gild $snap $f #fridayfeeling|$googl #seo #searchengineoptimization #bots #like #retweeting from  $gild $snap $f #fridayfeeling|$goo
2017-04-29: 3 things in biotech you should learn today: april 29, 2017  $bayzf $gild $pfe|3 things in biotech you should learn today: april 29, 2017 $bayzf $gild $pfe  #investing¡­ |3 things in biotech you should
2017-04-30: $gild earnings how bad:|AT_USER but what about $gild? hahaha|gilead: will q1 earnings even matter?   $gild $jnj $gsk  #shockingthestreet |earnings growth &amp; revenue growth that will be to release o
2017-05-01: rt AT_USER trump error, day 100 - what have we accomplished? #coffee $jo $sds #fomc $aapl $gild #hedging -- |earnings-reaction to watch tuesday $bp, $gild, $cigi, $feye, $eca, $taho, $shpg, $czr, $ocl
2017-05-02: AT_USER i hate $gild management but #biotech buyout not working, prime example $mdvn. i think they go after¡­ |rt AT_USER $gild ceos says a number of partnerships, acquisitions could play out this yea
2017-05-03: gilead sciences's buy rating reiterated at gabelli. $85.00 pt.  $gild #gild|gilead sciences's overweight rating reiterated at barclays plc. $85.00 pt.  $gild #gild|gilead sciences's buy rating reitera
2017-05-04: gilead sciences, inc. $gild given ¡°hold¡± rating at maxim group |gilead sciences, inc. $gild expected to announce earnings of $2.13 per share |gilead sciences, inc. $gild expected to announce earning
2017-05-05: rt AT_USER european union is urged to probe gilead and three other drug makers for #antitrust practices..  #phar¡­|rt AT_USER european union is urged to probe gilead and three other drug makers for #a
2017-05-06: gilead sciences, inc. $gild short interest update |gilead sciences, inc. $gild short interest update |$gild $mrk $bmy $abbv $rgls |building a bulletproof portfolio around a gilead position  $algn $mom
2017-05-07: cowen and company reiterates buy rating for gilead sciences, inc. $gild |perigon wealth management llc cuts position in gilead sciences, inc. $gild |rt AT_USER from our weekly chart book: downtrends d
2017-05-08: gilead sciences¡¯ $gild outperform rating reaffirmed at credit suisse group ag |gilead sciences, inc. $gild downgraded by zacks investment research to ¡°hold¡± |gilead sciences, inc. $gild downgraded 
2017-05-09: rt AT_USER commented on stocktwits: $gild, a $68 "biocrap" throwing off $7-$9 eps next year? wow. #researchtime |rt AT_USER AT_USER $nk i tried to help AT_USER  nk cells need dcvax $nwbo buyout ?$bmy 
2017-05-10: rt AT_USER take the emotion out of your position sizing - get my free spreadsheet $study #stocks $aapl $googl $nflx $gild |$gild:us gilead: hcv revenues for the coming years #gilead sciences inc   #na
2017-05-11: john francis cogan sells 9,943 shares of gilead sciences, inc. $gild stock |john francis cogan sells 9,943 shares of gilead sciences, inc. $gild stock |john francis cogan sells 9,943 shares of gilead 
Answer:+Fall