Question: What is the name of the artist that went on The Red Tour and featured the album who's title was inspired by the semi-toxic relationships of the artist?
Sentence (from "Red (Taylor Swift album)"): The album title was inspired by the "semi-toxic relationships" that Swift experienced during the process of conceiving this album, which Swift described the emotions she felt as "red emotions" due to their intense and tumultuous nature.
Relevant evidence: Yes