Assertion: arboretum's collection | /r/CapableOf | harness the energy of the sun
Facets:
value: for nearly 150 years
type: TEMPORAL
Source sentences:
text: The living landscape of the Arnold Arboretum of Harvard University thrives — for nearly 150 years the extensive collection of woody plants has been harnessing the energy of the sun, pulling in its rays to flourish.