Premise: Four school children walk to school wearing warm apparel.

Hypothesis: Four friend walking to school in the winter.
it is not possible to tell

Premise: The boy and a brown dog are standing in the snow.

Hypothesis: The girl and a brown dog are standing in the snow.
no

Premise: A dog is leaping through the grass.

Hypothesis: A dog is leaping after his toy.
it is not possible to tell

Premise: A toddler all bundled up getting ready to go down a slide.

Hypothesis: The toddler is wearing a jacket.
it is not possible to tell