Two young men climb a tree overlooking a rural setting, with one of them out far on a limb and clutching a white helmet.
Two brothers are climbing a tree to get down their Frisbee.
Young men hanging out doesn't mean they are related, much less brothers.
Not all young men are brothers.Two young men are climbing a tree doesn't imply that they are climbing the tree to get down their Frisbee.
Two young men climbing a tree overlooking a rural setting doesn't imply that the two are brothers  and climbing to get down their Frisbee.