Assertion: giraffe's habitat | /r/CapableOf | begin 8 mya
Facets:
Source sentences:
text: The main driver for the evolution of the giraffes is believed to have been the changes from extensive forests to more open habitats, which began 8 mya.
text: The main driver for the evolution of the giraffes is believed to have been the change from extensive forests to more open habitats, which began 8 mya.