Assertion: elm's leaf | /r/CapableOf | turn dark green
Facets:
value: by summer
type: TEMPORAL
Source sentences:
text: The leaves are often red tinged on emergence, turning dark green by summer, and then a dull yellow in the fall; The perfect, apetalous, wind-pollinated flowers are produced before the leaves in early spring, usually in tight, short-stalked, clusters of 10–20.