Assertion: zebra's neck | /r/HasProperty | long
Facets:
Source sentences:
text: Zebras have long necks and heads that mean they can easily reach the grass on the ground and a mane that extends from their forehead and along their back to the tail.
text: Grevy's are the largest of all zebras, and they have long necks with prominent, erect manes.
text: Zebras have long necks and heads that mean they can without much of a stretch arrive at the grass on the ground and a mane that reaches out from their brow and along their back to the tail.