Student asked: If "A group of people gather in a bar." does that mean that "And one man in a black shirt holds his arm and signals to the camera."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A group of people sharing a drink and having their picture taken. The answer is yes.


Student asked: Given the sentence "A man wearing a white shirt with glasses stirring food on the stove." is it true that "A man is stirring a pasta sauce that he made."?
Teacher's response: Let's think. A man could be stirring other things besides a pasta sauce. The answer is it is not possible to tell.


Student asked: If "A woman with purple hair is playing with a hula hoop." does that mean that "A woman with green hair is playing jump rope."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Purple is not same color of green and hula hoop is not jump rope. The answer is no.


Student asked: Given the sentence "Some construction workers stop traffic while they do roadwork." can we conclude that "A woman is cleaning her house."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. Woman cleaning her house is in total contradiction of construction workers doing road work in first sentence. The answer is no.