Task: Estimate the strength of emotion E in the tweet by assigning it a real-valued score between 0 and 1, where 0 signifies the least intensity and 1 signifies the greatest intensity.
Tweet: @TheDuranSite Russian mistrust of the U.S is well justified &amp; the precaution they've taken are very prudent.
Emotion: fear
Intensity score: 
0.375