Student asked: Given the sentence "The boy in the red and white shirt is signing large paper." can we conclude that "A boy is using a pen."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The boy may be sighing the paper with things other than a pen. The answer is it is not possible to tell.


Student asked: Can we conclude from "A very happy boy signs a large piece of paper with plethora names on it." that "The boy is writing a name."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. The boy writing a name refers to very happy boy signing a large piece of paper with plethora names on it. The answer is yes.


Student asked: Can we conclude from "An african tribe is standing in their garden with the forest in the background." that "A tribe is preparing to harvest food."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Just because an African tribe is standing in their garden doesn't mean a tribe is preparing to harvest food. The answer is it is not possible to tell.


Student asked: Can we conclude from "A family of three relaxing in the middle of the day." that "A family sleeps in the middle of the night."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:
Let's think. The middle of the day cannot be the middle of the night. The answer is no.