A woman hurries down a flight of stairs on her way to work.
The question and answer are below.
Premise: "A caucasian woman wearing two pigtails is walking down a flight of stairs while."
Hypothesis: "Carrying a green tube across her back."
Do we know that the hypothesis entailed by the premise?
it is not possible to tell

The concert is a rock concert from how the men are playing guitar.
The question and answer are below.
Test for natural language inference.
Premise: "Two old men play guitar and sing at a rock concert."
Hypothesis: "Two men are at a concert."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
yes

Not all guests that ride the Cyclone roller coaster are enjoying a roller coaster.
The question and answer are below.
Premise: "Guests ride the cyclone roller coaster at astroland."
Hypothesis: "People are enjoying a roller coaster."
Do we know that the hypothesis entailed by the premise?
it is not possible to tell