Assess the valence intensity of the sentence "With a story inspired by the tumultuous surroundings of Los Angeles , where feelings of marginalization loom for every dreamer with a burst bubble , The Dogwalker has a few characters and ideas , but it never manages to put them on the same path ." based on the mood of the author. Offer a numerical rating between 0 and 1, with 1 representing highly positive and 0 representing highly negative.