Assertion: seahorse's tail | /r/HasProperty | tubelike mouth
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Source sentences:
text: Seahorses, which range from less than an inch to a foot (one to 30 centimeters) in length, have evolved a series of unusual adaptations—a prehensile tail for clinging to underwater vegetation, a tubelike mouth for sucking in tiny crustaceans, and protective bony plates in their skin.