Consider the question. Test for natural language inference.
Premise: "A rider on a horse landing from a jump."
Hypothesis: "A rider on a horse lands from a jump during the olympic equestrian event."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
 What is the step-by-step reasoning process to arrive at the answer: it is not possible to tell?
Not all rider on a horse landing from a jump is during the Olympic equestrian event.