Premise: "A small child in a green shirt brushes his teeth in the restroom while a woman behind him is taking a picture of the child."\nHypothesis: "They are in a public restroom."\nDo we know that the hypothesis entailed by the premise?
Let’s work this out in a step by step way to be sure we have the right answer.
it is not possible to tell
They could be in their restroom at home and not a public restroom.

.

The final answer: it is not possible to tell