Assertion: elephant's hippocampus | /r/HasProperty | a brain region
Facets:
Source sentences:
text: Elephants have a more developed hippocampus, a brain region responsible for emotion and spatial awareness, than any other animal.
text: Elephants have a more developed hippocampus, a brain region responsible for emotion and spatial awareness, than any other animal, and studies indicate that they are superior to humans in keeping track of multiple objects in 3D space.