Assertion: moray eel's fin | /r/CapableOf | run down its back
Facets:
value: to the end of the tail
type: OTHER
Source sentences:
text: You're about to learn about a scary looking creature shaped like a snake, has a fin that runs down its back, and sharp teeth that it uses to grab unsuspecting prey.
text: The moray eel has a very long, slender body with a dorsal fin that runs all the way along the back to the end of the tail.