QUESTION: If "A man sticking a metal rod into a river of lava." does that mean that "There is a river of lava."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Sticking a rod into a river a lava indicates that there is a river of lava.
The answer is yes.

[QUESTION] Given the sentence "The boy in the red hat and jacket is carrying a huge lump of snow." can we conclude that "A boy carrying snow."?
Options:
- yes
- it is not possible to tell
- no
The boy is the same as a boy and carrying a lump of snow is the same as carrying snow.
The answer is yes.

Q: Premise: "A exhibit for children parties."
Hypothesis: "Three children are celebrating their birthdays at the exhibit."
Do we know that the hypothesis entailed by the premise?
A: Children can go to an exhibit for other reasons besides celebrating their birthdays.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "Four young asian students sit around and watch a baking soda volcano science project erupt." that "Four asian students are being watched for their assignment."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: We are told that the students are watching a volcano project but not that they are being watched for their assignment.
The answer is it is not possible to tell.

[QUESTION] Can we conclude from "A black dog walks on the sand." that "A dog is looking for his owner."?
Options:
- yes
- no
- it is not possible to tell
Not all black dog walking on the sand is looking for his owner.
The answer is it is not possible to tell.

Q: Premise: "Rollerblades sliding on a railing."
Based on this premise, can we conclude that the hypothesis "Rollerblades are sliding on the concrete sidewalk." is true?
Options:
- yes
- it is not possible to tell
- no
A:
The rollerblades cannot be sliding on a railing and the sidewalk at the same time.
The answer is no.