[Q] Given the sentence "An elderly man eats dinner from a bowl." is it true that "An old man is having dinner."?
[A] Elderly man would suggest old man eating from a bowl is having dinner.
The answer is yes.

[Q] Test for natural language inference.
Premise: "A family waits to cross a busy street."
Hypothesis: "There is a lot of traffic in the street that the family wants to cross."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] A family waits to cross a street with a lot of traffic.
The answer is yes.

[Q] If "Several people stand outside near metallic objects including a few posts." does that mean that "The people stand in front of an art gallery."?
Options:
- yes
- it is not possible to tell
- no
[A] Several people stand outside near metallic objects including a few posts does not necessary that they stand in front of an art gallery.
The answer is it is not possible to tell.