Question: Is all the Colitis caused by bacteria?, Answer:No, Description of Colitis: inflammation of the colon or the large intestine, Fact1: Colitis is swelling (inflammation) of the large intestine (colon)., Fact2: Causes of colitis includes lack of blood flow, radiation, bacterial infection etc.
Step1: What are the causes of Colitis?, Step2: Are all of #1 bacteria?, Wikipedia page for step 1: Colitis, Wikipedia page for step 2: , not_definitive_answer: False, incorrect_answer: False