Assertion: eucalyptus's bark | /r/CapableOf | darken with age
Facets:
value: to maroon
type: OTHER
value: to blue
type: OTHER
value: to orange
type: OTHER
value: to purple
type: OTHER
Source sentences:
text: The tree sheds patches of bark irregularly to reveal green inner bark, which darkens with age to blue, purple, maroon, and orange.