Premise: The people are sitting on the ground with white tents surrounding them.

Hypothesis: Some people sitting on the ground.
yes

Premise: the young children are petting a piglet

Hypothesis: The kids are petting a pig.
yes

Premise: Three people sing into a microphone.

Hypothesis: A few people are singing.
it is not possible to tell

Premise: A man without a shirt playing tennis.

Hypothesis: Man with a white shirt playing golf.
no