Assertion: cerebral palsy's limb | /r/HasProperty | stiff
Facets:
value: extremely
type: DEGREE
Source sentences:
text: Limbs can be stiff and forced into painful, awkward positions.
text: While the limbs can be extremely stiff, their neck muscles may be weak, making it difficult for them to hold their head up.
text: Spastic cerebral palsy, also known as hypertonic cerebral palsy, is characterized by hypertonia, meaning increased muscle tone, and leads to stiff, and sometimes painful limbs.