Relationship Schema

Defined relationships: Object to Object

Field	Content
Object identification number	Controlled number
Relationship type	Controlled list

Controlled list contents (reciprocal relationship in parenthesis):

broader (narrower)
narrower (broader)
references (is referenced by)
is associated with

Note: Related records with relationship type "broader" should be placed above the primary record in a hierarchical view. Related records with relationship type "narrower" should be placed below the primary record in a hierarchical view.

Defined relationships: Media to Media

Field	Content
Identification number	Controlled number
Relationship type	Controlled list

Controlled list contents (reciprocal relationship in parenthesis):

broader (narrower)
narrower (broader)
references (is referenced by)
is associated with

Note: Related records with relationship type "broader" should be placed above the primary record in a hierarchical view. Related records with relationship type "narrower" should be placed below the primary record in a hierarchical view.

Defined relationships: Vocabulary term to Vocabulary term (same Vocabulary)

A vocabulary term may have both broader and narrower terms:

Field	Content	Repeatable
Parent (BT)	Display name of broader term	No
Child (NT)	Display name of narrower term	Yes

A vocabulary term may have either preferred or non-preferred terms:

Field	Content	Repeatable
Preferred (U)	Display name of preferred term	No
Non-preferred (UF)	Display name of non-preferred term	Yes

A vocabulary term may have multiple related terms (group repeatable):

Field	Content	Field Repeatable	Group Repeatable
Related term	Display name of related term	No	Yes
Relationship type	Controlled list (contents depend on vocab	No

Reciprocal relationships (asymmetrical term in parenthesis)

has broader term (has narrower term)
has narrower term (has broader term)
use (use for)
use for (use)
is associated with

Note: Related records with relationship type "broader" should be placed above the primary record in a hierarchical view. Related records with relationship type "narrower" should be placed below the primary record in a hierarchical view.

Defined relationships: Object to Procedure

Field	Content
Procedure ID number	Controlled number
Relationship type	Controlled list

Controlled list contents (reciprocal relationship in parenthesis):

falls within (contains)
is associated with

Defined relationships: Object to Media

Field	Content
Identification number	Controlled number
Relationship type	Controlled list

Controlled list contents (reciprocal relationship in parenthesis):

documents (is documented by)
depicts (is depicted by)
is associated with

Defined relationships: Procedure to Media

Field	Content
Identification number	Controlled number
Relationship type	Controlled list

Controlled list contents (reciprocal relationship in parenthesis):

documents (is documented by)
depicts (is depicted by)
is associated with

Defined relationships: Authority term to Media

Field	Content
Identification number	Controlled number
Relationship type	Controlled list

Controlled list contents (reciprocal relationship in parenthesis):

documents (is documented by)
depicts (is depicted by)
is associated with

Defined relationships: Procedure to Procedure

Field	Content
Procedure identification number	Controlled number
Relationship type	Controlled list

Controlled list contents (reciprocal relationship in parenthesis):

documents (is documented by)
references (is referenced by)
is associated with

Defined relationships: Authority term to Authority term (different Authority)

Field	Content
Term display name	Text
Relationship type	Controlled list

Controlled list contents (reciprocal relationship in parenthesis):

documents (is documented by)
references (is referenced by)
is associated with