Wax is not always needed at the bottom of a surfboard.. So what could be the question?
Question followed by answer: Can we conclude from "A surfer in a wetsuit grabs his surfboard while at the height of a wave." that "The surfboard has wax on the bottom."?
Options:
- yes
- no
- it is not possible to tell
it is not possible to tell

A man cannot be mowing the lawn and his son cannot be playing with a toy if they are both slept down.. So what could be the question?
Question followed by answer: Can we conclude from "A man with a gray shirt is mowing the lawn while his son is doing the same only with a toy lawn mower." that "A man and his son slept down."?
Options:
- yes
- no
- it is not possible to tell
no

Lifting their arms up is a rephrase of their arms bent and up.. So what could be the question?
Question followed by answer: Premise: "A group of people are completing a move with their heads slightly lowered and their arms bent and up."
Hypothesis: "There is a group of people lifting their arms up."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
yes

A young boy can be washing anything not only a window.. So what could be the question?
Question followed by answer:
Given the sentence "A young boy washing a window." is it true that "A boy is washing."?
yes