Premise & hypothesis: Is the premise "A elderly man in a straw hat is sitting on a bench." true if "An elderly man is sitting."?
A: yes

Premise & hypothesis: Is the premise "four people carrying something up a ramp." true if "An item is being carried up a ramp."?
A: yes

Premise & hypothesis: Is the premise "A group of people are looking at the sky including three guys in each balcony." true if "The men on the balcony look up at a plane."?
A: it is not possible to tell

Premise & hypothesis: Is the premise "A man in a white and blue kimono is using a broom to sweep pavement." true if "A man is sweeping the cement."?
A:
yes