A baby cannot be sitting on an adult's lap while simultaneously sleeping in a crib.
The question and answer are below.
Can we conclude from "A small baby wearing sunglasses sits on an adult's lap." that "The baby is sleeping in a crib."?
Options:
- yes
- no
- it is not possible to tell
no

A quad driver goes racing up a sand dune and catches air does not mean that he races up a sand dune and catches air just before crashing.
The question and answer are below.
Test for natural language inference.
Premise: "A quad driver goes racing up a sand dune and catches air."
Hypothesis: "A quad driver races up a sand dune and catches air just before crashing."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
it is not possible to tell

A man cannot cough while operating machinery and sleep at the same time.
The question and answer are below.
Given the sentence "A man is coughing while operating machinery." can we conclude that "A man sleeping."?
Options:
- yes
- it is not possible to tell
- no
no