Student asked: Premise: "2 african adults and 8 african children looking at pictures on a table."
Hypothesis: "Ten africans look at pictures."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The 2 adults and 8 children would equal the 10 people looking at pictures. The answer is yes.


Student asked: Premise: "The two woman smile for a tourist on vacation."
Hypothesis: "Two women are screaming at the tourist."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. The women can't smile for a tourist and also be screaming at the tourist. The answer is no.


Student asked: If "An older man is helping to lower a stack of pipes." does that mean that "A man is stacking pipes."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A man refers here was an older man is helping to lower a stack of pipes. The answer is yes.


Student asked: Premise: "A man is using a grinder on a locker's lock."
Hypothesis: "A man uses a grinder to hurt people inside a locker."
Do we know that the hypothesis entailed by the premise?
Teacher's response:
Let's think. Either one uses a grinder on a locker's or to hurt people inside the locker. The answer is no.