The context of the following conversation is Lee saw a ghost in the water after he went on vacation to the country side.:
Lee says I swear I saw a ghost when we went on vacation.
The friend responds Really? That's scary. where did you see it?.
Lee responds I saw it in the water by the a boat dock at the lake.
The friend responds Are you sure it wasn't a fish?.
Lee responds Very sure. It looked like the shape of a person but it disappeared after a few seconds.
The friend responds That's scary. Didn't know lakes could be haunted.