For this chain-of-thought reasoning and answer, what was the question?
A fat man isn't a little boy and brushing the teeth is not the same as combing the hair.
 A: no
Q: Given the sentence "A fat man wearing a tan t-shirt with black and gray hair brushes his teeth with an electric toothbrush in a room with a calendar on the wall and a lamp on a dresser." can we conclude that "The little boy is combing his hair."?
Options:
- yes
- it is not possible to tell
- no