Assess the data and tweets to estimate whether the closing price of $gild will escalate or deflate at 2017-02-13. 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
2017-01-30,-0.7,0.2,-1.1,0.4,0.4,-0.4,-0.2,1.1,2.0,2.0,2.4
2017-01-31,-1.8,0.2,-2.0,1.3,1.3,-1.1,-1.4,-0.5,0.7,0.6,0.9
2017-02-01,-0.1,0.1,-1.0,0.5,0.5,-1.3,-1.9,-1.2,0.1,0.1,0.3
2017-02-02,0.5,0.8,-0.7,-0.8,-0.8,-0.3,-1.0,-0.6,0.6,0.8,1.0
2017-02-03,0.6,0.6,-0.8,0.1,0.1,-0.1,-0.9,-0.8,0.2,0.6,0.8
2017-02-06,-0.5,0.4,-1.3,0.1,0.1,0.1,-0.8,-0.9,-0.1,0.6,0.7
2017-02-07,-0.8,0.2,-1.0,1.0,1.0,-0.7,-1.4,-1.8,-1.3,-0.3,-0.4
2017-02-08,0.7,0.7,-1.6,-8.6,-8.6,6.8,7.2,6.9,7.4,8.6,8.7
2017-02-09,1.1,1.8,-0.3,-1.9,-1.9,6.8,8.3,8.3,8.8,10.0,10.3
2017-02-10,-0.8,0.6,-1.4,1.2,1.2,3.8,6.3,6.6,7.0,8.1,8.7

2017-01-30: rt AT_USER $lly, $pfe keep the earnings ball rolling tomorrow. here's what to expect  $nvo $azn $gild $mrk $¡­|rt AT_USER $lly, $pfe keep the earnings ball rolling tomorrow. here's what to expect  $nv
2017-01-31: $gild maybe a false breakdown last week?... tightening here |gilead sciences, inc. $gild position increased by bryn mawr trust co |sectoral asset management inc increases stake in gilead sciences, inc
2017-02-01: AT_USER what do you mean? it's very pretty. check out its macd.  daily closing on higher highs for the 4th day now. $gild|AT_USER $gild chart isn't that pretty...|rt AT_USER $gild trade of the week is
2017-02-02: rt AT_USER AT_USER updated large cap biotech cash $ibb $celg $gild $amgn $biib $regn |$gild reports earnings feb 7 and:|gilead sciences, inc. $gild shares sold by checchi capital advisers llc |gilead 
2017-02-03: rt AT_USER maybe eyeing $gild report, two nash plays w/ unusual options today, $ljpc buyers 2k feb $15 puts and $icpt opening sales f¡­|rt AT_USER why you're right to invest in gilead sciences stock $
2017-02-06: #gileadsciences priced like an automaker, sputtering gilead shares lure value bets. read more:  $gild|#gileadsciences priced like an automaker, sputtering gilead shares lure value bets. read more:  $g
2017-02-07: $gild when this 69 breaks it could get ugly.|management at $gild has clown dress on at this point. their inaction says a lot about their ability to know the ind¡­ |#gileadsciences inc. bottom line fal
2017-02-08: rt AT_USER $gild buybacks: "a more efficient way to destroy value than making an expensive acquisition, w. none of the upside." |#gileadsciences gilead stock dives to 22-month low as hep c cure drains
2017-02-09: #gileadsciences: #deadmoney? i'm long $gild long-term  via AT_USER|investors buy shares of gilead sciences, inc. $gild on weakness following analyst downgrade |AT_USER AT_USER AT_USER AT_USER hopefull
2017-02-10: rx reading: $gild quiet on m&amp;a, bayer and $jnj notch win for xarelto, $shpg faces pay-for-delay charges | jbp student made more than $50k read his review to find out how! $amd $xom $gild $feye|AT_
2017-02-11: yes, $gild|#biotechs eye retroviruses &amp; opportunistic infections conference #hiv $gsk $gild $btk AT_USER AT_USER |$gild hcv franchise is just gonna be flat in 2017 - without china.|rt AT_USER AT_U
2017-02-12: if $ibb can start moving, $gild $bmy (beaten names, which have offered fake bounce in the last few months )are on radar|rt AT_USER pharma m&amp;a in 2017: the most likely deal hunters  $amgn $gild $mr
Answer:
Rise