Assertion: beluga's forehead | /r/MadeOf | organ
Facets:
Source sentences:
text: Like most toothed whales, it has a compartment found at the centre of the forehead that contains an organ used for echolocation called a melon, which contains fatty tissue.
text: Like most toothed whales, it has a compartment found at the centre of the forehead that contains an organ used for echolocation called a melon, which contains fatty tissue.
text: Like most toothed whales (i.e. orca), it has a compartment found at the center of the forehead that contains an organ used for echolocation called a melon (cetacean), which contains fatty tissue.