Assertion: blackjack oak's leaf | /r/HasProperty | 7–12 cm
Facets:
value: generally
type: DEGREE
Source sentences:
text: The leaves are generally 7–12 cm (3–4.5 in) long and 4–6 cm (1.5–2.5 in) broad, deeply lobed on each side of the central vein; the upper surface is glossy dark green, the undersurface is paler and velvety.