A person who is tending to his barbecue is engaged in barbecuing.
The question and answer are below.
Test for natural language inference.
Premise: "A man tends diligently to his barbecue."
Hypothesis: "A man is barbecuing."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
yes

A worker is using a shovel while dressed in an orange vest.
The question and answer are below.
Can we conclude from "A worker in an orange vest is using a shovel." that "A worker with an organce vest is using a shovel."?
Options:
- yes
- no
- it is not possible to tell
yes

A bear is attacking children in the woods while the adults run away.
The question and answer are below.
Premise: "A group of people are gathered in a wooded area; the children are sitting down writing."
Hypothesis: "And the adults are standing up next to them."
Do we know that the hypothesis entailed by the premise?
no