Assertion: japanese eel | /r/CapableOf | spawn before new moon period of each month
Facets:
value: during their spawning season
type: TEMPORAL
value: during the few days
type: TEMPORAL
Source sentences:
text: The timing of catches of eggs and larvae and the ages of larger larvae have shown that Japanese eels only spawn during the few days just before the new moon period of each month during their spawning season.