Assertion: mountain ash's leaf | /r/CapableOf | turn purple
Facets:
value: in color
type: OTHER
value: in the fall
type: TEMPORAL
value: in the autumn
type: TEMPORAL
Source sentences:
text: The leaves reach to the length of 13 to 17 inches and turn yellow and purple in the autumn.
text: In the fall, the leaves turn deep red, maroon or purple in color.