How to identify signs of dementia<br>Know the general symptoms. [substeps] Memory loss is the first and earliest sign of dementia. It is, however, more than just forgetting where you put your keys.
Keys can be forgotten.
It says that forgetting keys is not exactly a symptom of dementia. It does not say that keys being forgotten is acceptable though.
( z1 possible :ARG1 ( z2 forget :ARG1 ( z3 key ) ) )