Assertion: seizure's onset | /r/HasProperty | generalized
Facets:
value: at onset
type: TEMPORAL
Source sentences:
text: Seizures are classified as either generalized, focal, or unknown onset.
text: Generalized tonic–clonic seizures can have a focal onset (described above) that progresses into a generalized seizure or be a generalized seizure at onset.
text: Seizures that start in both sides of the brain, called generalized onset, can be motor or non-motor.