Assertion: als | /r/HasProperty | characterized by worsening
Facets:
value: gradually
type: MANNER
value: due to muscle wasting
type: CAUSE
value: due to muscles
type: CAUSE
Source sentences:
text: ALS is characterized by stiff muscles, muscle twitching, and gradually worsening weakness due to muscles decreasing in size.
text: ALS is characterized by stiff muscles, muscle twitching, and gradually worsening weakness due to muscle wasting.