Assertion: piranha's shoal | /r/CapableOf | attack healthy animal
Facets:
value: on very rare occasions
type: TEMPORAL
Source sentences:
text: Even a large shoal of piranhas will only attack a healthy animal on very rare occasions.
text: Most larger animals that are attacked, are weakened, sick or injured: even a large shoal of piranha's will only attack a healthy animal on very rare occasions: