Contemplate the data and tweets to guess whether the closing price of $ngg will surge or decline at 2015-05-21. 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
2015-05-07,-0.5,0.4,-0.8,-0.1,-0.1,0.9,1.9,1.6,1.3,1.0,0.6
2015-05-08,0.0,0.4,-1.0,5.2,5.2,-3.4,-2.9,-3.1,-3.5,-3.8,-4.2
2015-05-11,0.4,1.0,-0.2,0.6,0.6,-3.3,-3.2,-3.4,-3.7,-4.1,-4.5
2015-05-12,-0.7,0.4,-1.0,-0.5,-0.5,-1.9,-2.6,-2.6,-3.0,-3.4,-3.8
2015-05-13,0.1,0.4,-0.3,-0.7,-0.7,-0.3,-1.7,-1.6,-2.1,-2.5,-2.9
2015-05-14,-0.3,0.2,-0.5,0.9,0.9,-0.2,-2.2,-2.2,-2.8,-3.1,-3.5
2015-05-15,-0.8,0.2,-1.1,0.8,0.8,-0.8,-2.6,-2.9,-3.3,-3.7,-4.1
2015-05-18,-0.2,0.2,-0.3,-0.5,-0.5,-0.3,-1.8,-2.2,-2.6,-3.0,-3.4
2015-05-19,-0.4,0.2,-0.5,-0.3,-0.3,0.1,-1.0,-1.8,-2.0,-2.5,-2.9
2015-05-20,-0.2,0.6,-0.3,0.2,0.2,0.1,-0.7,-1.8,-2.0,-2.5,-2.9


Answer:
Contemplate the data and tweets to guess whether the closing price of $ngg will surge or decline at 2015-05-21. 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
2015-05-07,-0.5,0.4,-0.8,-0.1,-0.1,0.9,1.9,1.6,1.3,1.0,0.6
2015-05-08,0.0,0.4,-1.0,5.2,5.2,-3.4,-2.9,-3.1,-3.5,-3.8,-4.2
2015-05-11,0.4,1.0,-0.2,0.6,0.6,-3.3,-3.2,-3.4,-3.7,-4.1,-4.5
2015-05-12,-0.7,0.4,-1.0,-0.5,-0.5,-1.9,-2.6,-2.6,-3.0,-3.4,-3.8
2015-05-13,0.1,0.4,-0.3,-0.7,-0.7,-0.3,-1.7,-1.6,-2.1,-2.5,-2.9
2015-05-14,-0.3,0.2,-0.5,0.9,0.9,-0.2,-2.2,-2.2,-2.8,-3.1,-3.5
2015-05-15,-0.8,0.2,-1.1,0.8,0.8,-0.8,-2.6,-2.9,-3.3,-3.7,-4.1
2015-05-18,-0.2,0.2,-0.3,-0.5,-0.5,-0.3,-1.8,-2.2,-2.6,-3.0,-3.4
2015-05-19,-0.4,0.2,-0.5,-0.3,-0.3,0.1,-1.0,-1.8,-2.0,-2.5,-2.9
2015-05-20,-0.2,0.6,-0.3,0.2,0.2,0.1,-0.7,-1.8,-2.0,-2.5,-2.9


Answer:+Rise