Assertion: hammerhead shark | /r/HasAspect | hammer-shaped head
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Source sentences:
text: In the next section, we'll learn about some of the different theories on why the hammerhead has a hammer-shaped head.
text: Goblin sharks can be a bright pink colour, and hammerhead sharks have hammer-shaped heads (duh!), which they’ve been known to use to pin stingrays against the sea floor!