Assertion: shark's capability | /r/HasProperty | endothermic
Facets:
Source sentences:
text: Their endothermic capabilities make them agile hunters and quick swimmers.
text: They are able to swim so fast because of a combination of extra thrust from their long caudal fin, their endothermic capabilities, and the presence of a strip of aerobic red muscle along its flanks that helps give it extra strength and power.