original: It is not clear whether it is only a transient clump of dust, or if there is a solid moonlet at its core.
simplifications: It could be only a random clump of dust, or if there is a solid moonlet at its core. It is not clear whether it is only a temporary clump of dust, or if there is a small solid moon at it's center. It is unclear if it is only a transient clump of dust, or if there is a solid moonlet at its core. It may be only a transient clump of dust, or there may be a solid moonlet at its core. It is hard to tell if it is only a stray piece of dust, or if it is a more solid piece of dirt. It is not clear whether it is a transient clump of dust, or if a solid moonlet is at its core. It's not clear whether it is a transient clump of dust, or a solid moonlet at its core. It is not clear if it is only a passing clump of dust, or if there is a solid moonlet at its core. It's unclear if it is only a clump of dust that doesn't last, or if there is a small moon at its core. There may be a transient clump of dust or a solid moonlet at it's core.