Task: Assess the magnitude of emotion E in the tweet using a real number between 0 and 1, where 0 denotes the least intensity and 1 denotes the most intensity.
Tweet: @TenPercent @emmajtracey @MetroUK not at all surprised unf, getting partially sighted Mum &amp; pushchair on trains a nightmare #ignorantpublic
Emotion: fear
Intensity score: 
0.521