Assertion: azalea's petal | /r/HasProperty | joined at the base
Facets:
Source sentences:
text: Flowers of the wild species have six or seven rose or white petals, each 3–4.5 centimetres (1.2–1.8 in) long by 1.5–2.5 centimetres (0.6–1.0 in) wide; the innermost petals are joined at the base for up to a third of their length.