ISBD Vocabularies
The ISBD namespace includes seven concept vocabularies that provide controlled terminologies for content forms, qualifications, and media types.
Overview
These vocabularies support ISBD Area 0 (Content form and media type area) by providing standardized terms for describing:
- The fundamental forms in which content is expressed
- Qualifications that further specify content characteristics
- The types of carriers used to convey content
Available Vocabularies
Content Form
Content form categories reflect the fundamental form or forms in which the content of a resource is expressed.
Content Form Base
Compound terms for qualified ISBD content forms that map to RDA/ONIX Framework for Resource Categorization base content categories.
Media Type
Media type categories record the type or types of carrier used to convey the content of the resource.
Content Qualification Vocabularies
Content qualification vocabularies provide sub-categories that expand the main content form categories with specific characteristics.
Dimensionality
Number of spatial dimensions in image content
Motion
Presence or absence of movement in images
Sensory Specification
Human senses for perceiving content
Type
Content qualification sub-categories
Technical Details
Namespace Pattern
- Base URI:
http://iflastandards.info/ns/isbd/terms/
- Vocabulary pattern:
{base}{vocabulary}/{term}
- Example:
http://iflastandards.info/ns/isbd/terms/contentform/T1001
Term Identifiers
All vocabulary terms use the T-prefix numbering system:
- T1001-T1999: Reserved for vocabulary terms
- Each vocabulary has its own number range
Using ISBD Vocabularies
These vocabularies are designed to be used with ISBD elements, particularly:
has content form
(P1022)has media type
(P1023)has content qualification
(various sub-properties)
Example:
@prefix isbd: <http://iflastandards.info/ns/isbd/elements/> .
@prefix isbdcf: <http://iflastandards.info/ns/isbd/terms/contentform/> .
<http://example.org/resource/1>
isbd:P1022 isbdcf:T1003 . # has content form: text