Assertion: oak | /r/CapableOf | produce acorn
Facets:
value: at age
type: TEMPORAL
value: once a year
type: TEMPORAL
Source sentences:
text: Oak trees produce acorns once a year which ripen in Autumn.
text: Oaks produce more acorns when they're not crowded together with other oaks, allowing for a wider dispersal of oak trees where less crowded conditions allow them to thrive.
text: Some oaks begin to produce acorns at age 10 and others do not produce until they are 50 years old.
text: In years that oaks produced many acorns, Native Americans sometimes collected enough acorns to store for two years as insurance against poor acorn production years.
text: Oak trees produce acorns once a year in the fall.
text: Oaks produce more acorns when they are not too close to other oaks and thus competing with them for sunlight, water and soil nutrients.