Assertion: fish's organ | /r/HasProperty | special
Facets:
Source sentences:
text: well fish have a special organ called the lateral line which is similar to a radar and helps them to navigate.
text: Fishes are provided with a special organ called gills which are used for respiration.
text: The labyrinth fish have developed a special organ that allows them to take advantage of the oxygen of the air, but is not a true lung.