People walk and bicycle down an alley between white buildings with blue trim.
People jumping off of s sheer cliff.
People cannot concurrently walk and bicycle down an alley while also jumping off a cliff.
These two things are not the same: walking and bicycling down an alley and jumping off of a cliff.
People who walk and bicycle down an alley cannot be jumping off of a cliff at the same time. An alley and a cliff are two very different things.