Question: Can the tongue taste Carbon Monoxide?, Answer:No, Description of Tongue: mouth organ that tastes and facilitates speech, Fact1: Carbon monoxide is a flammable gas that is slightly less dense than air., Fact2: Carbon monoxide is colorless, odorless, and tasteless. 
Step1: What are the sensory properties of carbon monoxide?, Step2: Is taste in #1?, Wikipedia page for step 1: Carbon monoxide, Wikipedia page for step 2: , not_definitive_answer: False, incorrect_answer: False