Is the attitudinal sentiment of the input text negative?

Text: *finds out we need a shot for 6th &amp; 12th grade* Kelsey: "It was Michelle Obama wasn't it. She took away our food &amp; now she's stabbing us."
*finds out we need a shot for 6th &amp; 12th grade* Kelsey: "It was Michelle Obama wasn't it. She took away our food &amp; now she's stabbing us."