Four people are sitting at a picnic bench eating while a fifth man stands next to the bench .
It is probably not the case that there is a picnic bench and people are either sitting on it or next to it .
There is a very good chance that there is a picnic bench and people are either sitting on it or next to it .
It is probably not the case that there is a picnic bench and people are either sitting on it or next to it .
There is a picnic bench and people are either sitting on it or next to it .