[Q] Given the sentence "A boy in an orange snorkel mask swims underwater." is it true that "A snorkeling boy looks for coral."?
[A] We didn't know why the boy was snorkeling but now we know he is looking for coral specifically.
The answer is it is not possible to tell.

[Q] Can we conclude from "A man wearing headgear and boxing gloves is training with a woman wearing only boxing gloves." that "A person is training with a woman in gloves."?
Options:
- yes
- no
- it is not possible to tell
[A] Man wearing headgear and boxing gloves is the same person who is training with the woman with only gloves.
The answer is yes.

[Q] Given the sentence "A woman walks with another person at night." is it true that "A woman is walking at night."?
[A] It is important that the woman walks with another person when she walks at night.
The answer is yes.