Question: Would a baby gray whale fit in a tractor-trailer?, Answer:Yes, Description of Gray whale: species of mammal, Fact1: Gray whales measure 4.9 m (16 ft) in length for newborns., Fact2: A semi-trailer is 48 feet long.
Step1: How large is a baby gray whale?, Step2: How large is a tractor-trailer?, Step3: Is #2 greater than #1?, Wikipedia page for step 1: Gray whale, Wikipedia page for step 2: Semi-trailer truck, Wikipedia page for step 3: , not_definitive_answer: False, incorrect_answer: False