Task: Determine the sentiment intensity or valence score of the tweet, representing the tweeter's mental state on a continuum from 0 (highly negative) to 1 (highly positive).
Tweet: @SenRonJohnson @Neomi_Rao #25thAmendmentNow Do you mean 'regulations' like clean air and water? Because who needs that, right? #sarcasm
Intensity score: 