Premise: "There is a young girl in a yellow dress and a young boy in a white suit standing in a field of grass."
Hypothesis: "The boy and girl are dressed up for a wedding."
Do we know that the hypothesis entailed by the premise? A step-by-step solution is:
A young girl in a yellow dress and a young boy in a white suit are not necessarily dressed up for a wedding.
The final answer: it is not possible to tell.