Premise: Construction worker lining a house roof with materials

Hypothesis: A person is building a new home.
it is not possible to tell

Premise: a little girl pushes a little boy on the swing.

Hypothesis: The little girl and boy are siblings.
it is not possible to tell

Premise: A group of mountain climbers treks in snowy terrain.

Hypothesis: A group of climbers are looking for a good resting spot.
it is not possible to tell

Premise: A family is camping together.

Hypothesis: The family camped together.
yes