The reason is that the fur acts as insulation - keeping dogs warm in winter and cool in summer.
(The reason; is; that the fur acts as insulation - keeping dogs warm in winter and cool in summer) Context(The reason is,List([0, 13))):(the fur; acts; as insulation - keeping dogs warm in winter and cool in summer)
The reason is,List([0, 13))
The reason the fur
is acts
that the fur acts as insulation - keeping dogs warm in winter and cool in summer
as insulation - keeping dogs warm in winter and cool in summer