[Q] Premise: "Two girls practicing marital arts with all of their safety equipment on."
Hypothesis: "Two girls ready for competition in martial arts."
Do we know that the hypothesis entailed by the premise?
[A] Just because two girls practicing marital arts doesn't mean they are ready for competition in martial arts.
The answer is it is not possible to tell.

[Q] Can we conclude from "A person in a blue shirt and gray pants is doing a ballet pose against a tree in a park." that "The man loves to practice ballet."?
Options:
- yes
- no
- it is not possible to tell
[A] The person doing a ballet pose is not necessarily a man who loves to practice ballet. The person may or may not love it and he or she might not be practicing.
The answer is it is not possible to tell.

[Q] Given the sentence "A group of women and young children on the banks of a waterway." is it true that "A group of people are having a picnic on a riverbank."?
[A] A group of people on the riverbank does not imply having a picnic.
The answer is it is not possible to tell.