Assertion: dinosaur's neck | /r/HasProperty | stiff
Facets:
value: quite
type: DEGREE
value: with fifteen vertebrae
type: OTHER
Source sentences:
text: With fifteen vertebrae, the neck was also long, stiff, and thinned from the upper part of the torso towards the head, making its big head proportionately small.
text: The necks of sauropods are quite strong.