Assess the level of sadness present in the following tweet: "9/30 Howland Cultural Center, #BeaconNy Vickie Raabin &amp; Chris Raabe #blues #soul 8pm  @LocalMotionWVKR @hiddencitiesnyc 845-831-4988". Provide a real number between 0 and 1, with 0 representing the least intensity and 1 representing the highest intensity.
0.250