R & A: Not every red van outside a house contains a pervert stalking people.
it is not possible to tell
Q: If "Two children are walking towards a house with a red van parked outside." does that mean that "Two children are stalked by a pervert."?
Options:
- yes
- it is not possible to tell
- no

R & A: A group of women and some women are the same thing.
yes
Q: Premise: "A group of women are sitting down holding onto hand bars."
Hypothesis: "Some women are sitting."
Do we know that the hypothesis entailed by the premise?

R & A: A girl is either a snowboarder jumps over a shed or playing dolls.
no
Q: If "A snowboarder jumps over a shed." does that mean that "A girl is playing dolls."?
Options:
- yes
- it is not possible to tell
- no

R & A: Someone must be outside in the cold in order to be riding a bicycle on the sidewalk in the snow.
yes
Q:
Premise: "A person in a bright yellow jacket rides a bicycle on the sidewalk in the snow."
Based on this premise, can we conclude that the hypothesis "Someone is outside in the cold." is true?
Options:
- yes
- it is not possible to tell
- no