Premise & hypothesis: Is the premise "A boy with a dirty face smiles." true if "The boy is smiling because he had fish sticks for lunch"?
A: it is not possible to tell

Premise & hypothesis: Is the premise "A brown dog is running through a wooded area." true if "A black dog is sleeping down in the woods."?
A: no

Premise & hypothesis: Is the premise "A terrier stands in a field of grass and daisies" true if "There are daisies in the field."?
A: yes

Premise & hypothesis: Is the premise "A group of people are hiking in the forest." true if "People are hiking in the forest."?
A:
yes