addOn
schema:Thing > schema:Property > schema:addOn
An additional offer that can only be obtained in combination with the first base offer (e.g. supplements and extensions that are available for a surcharge).
| Values expected to be one of these types |
|---|
Offer
|
| Used on these types |
|---|
Offer
|
Prefixes used:
BiblioGraph.net Version 1.1
Schema.org Version 1.93
Code Version 1.1