Data relationships

User Requirements RAGLD Component(s) RAGLD Considerations
Data Relationships
I need a service that can manage relationships between data items and enable spatial and temporal queries using properties such as
within
contained
touch
near
overlap
part of
contemporary with

 

 

 

Relationship management services

enables
Spatial query services
Symmetric properties
Transitive properties
Reflexive properties
Any combinations of the above?

Region Connection Calculus

Allen’s Interval Algebra