the cancer patients
|
were smoking
|
outside the emergency room
|
Agent Actor
|
Process: material
|
Location
|
i.e. 'smoking cigarettes' (causing cigarettes to emit smoke)
cf
the cancer patients
|
were smoking
|
outside the emergency room
|
Medium Actor
|
Process: material
|
Location
|
i.e. 'on fire and emitting smoke'