item-offering-relation.md

+-----------------------+                   +------------------+
|  dso:DocumentService  |                   |   gr:Offering    |                        +------------+
| +------------------+  |    gr:includes    | +--------------+ +----daia:providedBy---->| foaf:Agent |
| | dso:Presentation |<-----------------------+ Presentation | |                        +------------+
| +------------------+  |                   | +--------------+ |    daia:availableFor   +-----------|
|                       |                   |                  |<-----------------------+ frbr:Item |
| +------------------+  |    gr:includes    | +--------------+ |   daia:unavailableFor  +-----------+
| |    dso:Loan      |<-----------------------+    Loan      | |
| +----------------- +  |                   | +--------------+ |
+-----------------------+                   +------------------+