Question: Is an espresso likely to assuage fear?, Answer:No, Description of Fear: Basic emotion induced by a perceived threat, Fact1: Fear raises heart rate, Fact2: Caffeine raises heart rate, Fact3: Coffee may also increase symptoms such as jitteriness and nausea 
Step1: What does fear typically do to a person's heart rate?, Step2: What does espresso typically do to a person's heart rate?, Step3: Is #1 the opposite of #2?, Wikipedia page for step 1: Fear, Wikipedia page for step 2: espresso, Wikipedia page for step 3: , not_definitive_answer: False, incorrect_answer: False