Task: Calculate the intensity of emotion E in the tweet as a decimal value ranging from 0 to 1, with 0 representing the lowest intensity and 1 representing the highest intensity.
Tweet: At my funeral, when they close the casket, I want them to play, 'Call recording has completed.'' -@GlenEwing #lost #podcasting #talkshoe
Emotion: sadness
Intensity score: 
0.500