Assertion: als's symptom | /r/CapableOf | develop into atrophy
Facets:
value: gradually
type: MANNER
Source sentences:
text: The onset of ALS can be so subtle that the symptoms are overlooked but gradually these symptoms develop into more obvious weakness or atrophy that may cause a physician to suspect ALS.
text: These general symptoms then develop into clear weakness or atrophy that may cause a physician to believe that a person has ALS.