Question: What was the name of the tour launched in support of Taylor Swift's album focused on the color of her emotions and beginning on March 13, 2013?
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