Assertion: dementia's onset | /r/CapableOf | produce speech
Facets:
Source sentences:
text: Symptoms: Typically a gradual onset of symptoms in the 5th or 6th decade of life with changes to social and personal behaviors including loss of social awareness and poor impulse control, apathy, blunting of emotions and semantic dementia which refers to deficits in the reception (word comprehension) of language and/or progressive non-fluent aphasia which is the progressive inability to produce speech.