Umbrella for the placeholder forms admitted as Template property values, split by cardinality into a
single-value and a collection-valued arm:
Model — single-value placeholder retrieving one property value, grouping the Union
(keyed union form), Placeholder (non-union value), and Locales (localised text) shapes
Query — collection-valued placeholder, covering nested resource collections and
tabular projections, each optionally constrained through Selection
See
Model for the single-value forms and Query for the collection forms
Template for the resource-shaped retrieval template hosting these placeholders
Property value set template.
Umbrella for the placeholder forms admitted as Template property values, split by cardinality into a single-value and a collection-valued arm: