Premise & hypothesis: Is the premise "Two officials in white and black uniforms speak with pedestrians in the street at night." true if "It is dark at night."?
A: yes

Premise & hypothesis: Is the premise "Skater riding skateboard on a quarter pipe while the crowd watches." true if "Skater riding nice skateboard on a quarter pipe while the crowd watches."?
A: it is not possible to tell

Premise & hypothesis: Is the premise "A number of people are enjoying the nice weather outside." true if "Many people are outdoors."?
A: yes

Premise & hypothesis: Is the premise "A couple sitting on the stairs." true if "Two people sitting together."?
A:
yes