A group of people are hiking on a mountainside overlooking a lake surrounded by evergreens .
It is probably the case that three couples are celebrating their wedding anniversaries together by going on a nature hike .
There is almost no chance that three couples are celebrating their wedding anniversaries together by going on a nature hike .
It is probably the case that three couples are celebrating their wedding anniversaries together by going on a nature hike .
Three couples are celebrating their wedding anniversaries together by going on a nature hike .