sentence: Many people make up stories or urban legends.
sentences_before: Ghosts are said to form right after they die, or even centuries later.
sentences_after: Many try to prove the existence of these paranormal creatures with special technology such as heat sensors. They also make TV shows dedicated to proving the existence of ghosts. They often investigate cases where a person has seen one or visit a place of sighting.
concept_name: people
headings: Ghost
categories: Occult