Assertion: shark's body | /r/HasProperty | upper
Facets:
Source sentences:
text: Its upper body is blue, with lighter shading along its sides and a white underside.
text: Tiger sharks, as with other sharks, have small pits on the side of their upper bodies which hold electrical sensors called the ‘ampullae of lorenzini’, enabling them to detect small muscle movements of other creatures, allowing them to hunt in darkness.