Assertion: piranha | /r/HasAspect | single row of teeth
Facets:
value: the present day
type: TEMPORAL
value: unlike sharks
type: OTHER
value: unlike the ancient ancestors
type: OTHER
value: in each of their jaws
type: LOCATION
Source sentences:
text: But unlike sharks, piranhas have only a single row of teeth in each of their jaws as opposed to the three or four rows of serrated chompers on sharks, and they replace their worn-out teeth in quarters, not individually like sharks.
text: The present day Piranha has a single row of teeth, unlike the ancient ancestors the mega-piranha, and their closely related cousins the pacu that has two sets of rows which are used to crush nuts, seeds, and fruits.