Assertion: sycamore's trunk | /r/CapableOf | develop opening
Facets:
value: at its base
type: LOCATION
value: by 2007
type: TEMPORAL
value: into its hollow center
type: TRANSITIVE-OBJECT
Source sentences:
text: No tree hollows or visible outer blemishes were reported on the sycamore at that time; however, by 2007, the tree's trunk had developed an opening into its hollow center at its base, which allowed visitors to step inside of it.