Two people are hiking on a trail next to a large wall .
There is a better than even chance that two people hike on a nature trail next to a large wall during a sunny day .
There is a better than even chance that two people hike on a nature trail next to a large wall during a sunny day .
There is almost no chance that two people hike on a nature trail next to a large wall during a sunny day .
Two people hike on a nature trail next to a large wall during a sunny day .