category
A category for the item. Greater signs or slashes can be used to informally indicate a category hierarchy.
 Usage: Between 50,000 and 100,000 domains
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- 'category' is mentioned in extension layer: meta
- 'category' is mentioned in layer: core
- 'category' is mentioned in extension layer: health-lifesci
| Values expected to be one of these types | 
|---|
| Text
Thing
 | 
| Expected values defined in extensions | 
|---|
| PhysicalActivityCategory- defined in the health-lifesci extension | 
| Used on these types | 
|---|
| Invoice
Offer
Product
Service
 | 
| Used on types defined in extensions | 
|---|
| Class- defined in the meta extensionPhysicalActivity- defined in the health-lifesci extensionProperty- defined in the meta extension | 
Schema Version 3.1