KAJERO

[ROOT]
└─ 1 presentation  main finite verb
   ├─ 2 program  adverbial
   ├─ 3 (PowerPoint  adverbial
   ├─ 4 or  adverbial
   └─ 5 Impress)  subject

[ROOT]
└─ 1 presentation  fragment
   ├─ 2 program  adverbial
   ├─ 3 (PowerPoint  adverbial
   ├─ 4 or  adverbial
   └─ 5 Impress)  subject