Assertion: als's sign | /r/HasProperty | stiffness
Facets:
Source sentences:
text: Signs of parkinsonism include unusually slow movements (bradykinesia), stiffness, and tremors.
text: Signs of the former include muscle tightness or stiffness and abnormal reflexes; signs of the latter include muscle weakness, cramps, twitches and atrophy.
text: Signs of parkinsonism include unusually slow movements (bradykinesia), stiffness, and tremors.