Given the sentence "An elderly man wearing a reddish orange robe and flip-flops is holding an umbrella standing in front of a garden." is it true that "An old man who wears red-orange robe and flip-flops is   standing in front of a garden holding umbrella."?

it is not possible to tell
Explanation: An elderly man for instance to me may not be an old man..

Premise: "A black and white dog wearing a blue shirt carrying a toy in its mouth."
Based on this premise, can we conclude that the hypothesis "The pet has nothing in his mouth." is true?
Options:
- yes
- it is not possible to tell
- no

no
Explanation: The dog could not have nothing in its mouth if it is carrying a toy..

Can we conclude from "A little boy is sitting outside a christian dior store playing a musical instrument." that "The boy sits outside and watches the birds."?
Options:
- yes
- no
- it is not possible to tell

no
Explanation: The boy is either playing a musical instrument or he watches the birds..

Test for natural language inference.
Premise: "Two dogs playing outside near the water."
Hypothesis: "The grass was green."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
it is not possible to tell
Explanation: The grass was green is not related in any way to dogs playing near water..