Original sentence: Like many such apparently paranormal phenomena, there is much debate over the cause of "shadowmen", and they may in fact not actually exist.Others however, claim that the figures are fully three-dimensional, but most often vaporous or "shadowy" in appearance (hence the name)
Edited sentence: Like many such apparently paranormal phenomena, there is much debate over the cause of "shadowmen".Others however, claim that the figures are fully three dimensional, but most often vaporous or "shadowy" in appearance (hence the name)