| Child of: | role for secondary categories [-1] | roles [-2] |
| Has children: | healthcare professional [+1] | patient [+1] | patient related party [+1] |
| actor | has qualifier | communication modality |
| event | acts on | actor |
| knowing mode | has information source | actor |
| healthcare activity | is performed by | actor |
| role for clinical situations | is stated by | actor |