First one states they are standing so they can't be sitting down as well.
The question and answer are below.
Given the sentence "Several people are standing around a mechanical device of some type during a demonstration." is it true that "The people are all sitting down."?
no


Man and woman that are standing next to a rack of polka dotted shirts cannot be the same that ear dinner at a romantic restaurant.
The question and answer are below.
Given the sentence "A man and woman are standing next to a rack of polka dotted shirts." is it true that "A man and woman eat dinner at a romantic restaurant."?
no


A group is more then one where as Nobody is simply without anyone.. So what could be the question?
Question followed by answer: Premise: "A group of young people smile for the camera."
Based on this premise, can we conclude that the hypothesis "Nobody is posing." is true?
Options:
- yes
- it is not possible to tell
- no
no


If they do not acknowledge the young girls then they cannot be gawking at them.
The question and answer are below.
Premise: "A group of young girls in school uniforms walking down a street with two older men gawking at them."
Hypothesis: "The two older men do not acknowledge the young girls."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
no


The dancers are caught mid jump but that doesn't imply they are at practice.
The question and answer are below.
Can we conclude from "Five ballet dancers caught mid jump in a dancing studio with sunlight coming through a window." that "The dancers are in practice."?
Options:
- yes
- no
- it is not possible to tell
it is not possible to tell


It cannot be assumed that the mic stand is falling down.
The question and answer are below.
Test for natural language inference.
Premise: "A singer in a white coat singing into the microphone."
Hypothesis: "A singer sings while the mic stand falls down."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
it is not possible to tell