Assertion: horse's ancestor | /r/HasProperty | smaller animals
Facets:
value: much
type: DEGREE
Source sentences:
text: The ancestors of the modern horses once were much smaller animals that lived in forests and that later had to adapt to the change that occurred seven to 25 million years ago: the forests became grasslands.
text: This prehistoric horse was first described by the famous 19th century paleontologist Richard Owen, who mistook it for an ancestor of the hyrax, a small hoofed mammal