Dataset
iof-sieving
iof-sieving is a MatPortal dataset catalogue entry listed under PMD, catalogued under the PMD project. It includes 11 linked resources with formats such as CSV, SPARQL, text/turtle, json-ld, text/turtle; charset=utf-8, including sieveDistribution-AMMD.csv, SPARQL, merged.ttl. The original short source note was: Demo dataset for iof sieving data. It is published in MatPortal by admin for dataset discovery, linked-data browsing, and assistant/RAG indexing.
Dataset identity
- Stable URI
-
https://datagraph.dev.matportal.org/id/dataset/iof-sievingOpen - Portal page
-
/datasets/iof-sievingOpen - RDF Turtle
-
https://datagraph.dev.matportal.org/data/dataset/iof-sieving.ttlOpen - License
- Reuse license not specified
- Publisher
- PMD
- Published by
- admin
- Project
- PMD
- Version
- Not specified
- Identifier
- b0400b4d-1589-41a3-8603-1186055fcd13
Use this dataset
To work with this dataset in scripts or Jupyter notebooks, copy the public RDF Turtle URL or use the SPARQL query template below.
- RDF URL
-
https://datagraph.dev.matportal.org/data/dataset/iof-sieving.ttl - Named Graph
-
https://datagraph.dev.matportal.org/id/graph/iof-sieving/sievedistribution-ammd-joined-d3eff9da
SPARQL query template
SELECT ?s ?p ?o WHERE {
VALUES ?g { <https://datagraph.dev.matportal.org/id/graph/iof-sieving/sievedistribution-ammd-joined-d3eff9da> <https://datagraph.dev.matportal.org/id/graph/iof-sieving/sievedistribution-ammd-37ba4176> <https://datagraph.dev.matportal.org/id/graph/iof-sieving/sievedistribution-ammd-metadata-c694a4b3> <https://datagraph.dev.matportal.org/id/graph/iof-sieving/merged-1a266617> <https://datagraph.dev.matportal.org/id/graph/iof-sieving/sievedistribution-ammd-0a94bc64> }
GRAPH ?g { ?s ?p ?o }
}
LIMIT 100
Related ontologies and catalogue context
No categories, slices, or related ontology links have been published for this dataset yet.
Files & access
11 file/access itemssieveDistribution-AMMD.csv
Public file, distribution, or access URL
SPARQL
Public file, distribution, or access URL
merged.ttl
Public file, distribution, or access URL
sievedistribution-ammd-metadata.jsonld
Public file, distribution, or access URL
sievedistribution-ammd.ttl
Public file, distribution, or access URL
sievedistribution-ammd-joined.ttl
Public file, distribution, or access URL
sievedistribution-ammd.ttl
Public file, distribution, or access URL
merged.ttl
Public file, distribution, or access URL
sievedistribution-ammd-metadata.jsonld
Public file, distribution, or access URL
sievedistribution-ammd.ttl
Public file, distribution, or access URL
sievedistribution-ammd-joined.ttl
Public file, distribution, or access URL
File preview
Preview metadata is available, but no preview rows were returned.
Named graphs
Query this data| Graph URI | Status | Triples | RDF resources |
|---|---|---|---|
https://datagraph.dev.matportal.org/id/graph/iof-sieving/sievedistribution-ammd-joined-d3eff9da
|
published | 19 | 19 |
https://datagraph.dev.matportal.org/id/graph/iof-sieving/sievedistribution-ammd-37ba4176
|
published | 11,248 | 419 |
https://datagraph.dev.matportal.org/id/graph/iof-sieving/sievedistribution-ammd-metadata-c694a4b3
|
published | 98 | 23 |
https://datagraph.dev.matportal.org/id/graph/iof-sieving/merged-1a266617
|
published | 21,499 | 4,948 |
https://datagraph.dev.matportal.org/id/graph/iof-sieving/sievedistribution-ammd-0a94bc64
|
published | 11,246 | 418 |
RDF resources
Ask this dataset with GraphRAG
GraphRAG searches MatPortal's public dataset metadata, named graph metadata, indexed RDF resources, and facts. It does not copy or vectorize every external file or raw distribution.
Ask a question above to get a graph-aware answer and a safe SPARQL starting point.
Indexed sources
- Dataset Metadata
- Distribution
- Distribution
- Distribution
- Distribution
- Distribution
- Distribution
- Distribution
- Distribution
- Distribution
Query this dataset
Use the guarded public SPARQL workbench with a dataset graph template. Only read-only SELECT queries with limits are accepted.
SELECT ?s ?p ?o WHERE {
VALUES ?g { <https://datagraph.dev.matportal.org/id/graph/iof-sieving/sievedistribution-ammd-joined-d3eff9da> <https://datagraph.dev.matportal.org/id/graph/iof-sieving/sievedistribution-ammd-37ba4176> <https://datagraph.dev.matportal.org/id/graph/iof-sieving/sievedistribution-ammd-metadata-c694a4b3> <https://datagraph.dev.matportal.org/id/graph/iof-sieving/merged-1a266617> <https://datagraph.dev.matportal.org/id/graph/iof-sieving/sievedistribution-ammd-0a94bc64> }
GRAPH ?g { ?s ?p ?o }
}
LIMIT 100
Open in SPARQL workbench
Graph-aware Q&A readiness
- Dataset Metadata
- Distribution
- Distribution
- Distribution
- Distribution
- Distribution
- Distribution
- Distribution
Dataset quality and readiness
- Score
- 73%
- Maturity
- review_ready
- Publication boundary
- Public output is derived from reviewed public dataset/resource/graph metadata only.
Checks and recommendations
- Core metadata completeness
- Persistent identifier and citation readiness
- License availability
- File, service, or access-resource links
- Ontology and linked-data context
- Unit and quantity-kind validation
- Governance and review state
Dataset FAIR assessment
FAIR assessment is not available yet.
Unit profile
{
"valid": true,
"score": 1.0,
"checked_fields": [],
"issues": [],
"profile": "matportal-materials-qudt-lite-v1"
}
Semantic dataset passport
- Passport ID
- iof-sieving
- DCAT
- https://datagraph.dev.matportal.org/id/dataset/iof-sieving
- Review status
- published
Semantic mirror manifest
{
"@context": {
"dcterms": "http://purl.org/dc/terms/",
"dcat": "http://www.w3.org/ns/dcat#",
"prov": "http://www.w3.org/ns/prov#",
"matportal": "https://w3id.org/matportal/schema#"
},
"id": "https://datagraph.dev.matportal.org/api/v1/datasets/iof-sieving/mirror-package",
"type": "matportal:SemanticMirrorPackage",
"dataset": "https://datagraph.dev.matportal.org/datasets/iof-sieving",
"dataset_slug": "iof-sieving",
"generated_at": "2026-07-16T19:26:47.649927+00:00",
"raw_data_policy": "linked-only; no raw data copied by this package",
"publication_boundary": "review artefact; downstream data-space publication remains governed",
"contains": [
"dcat-jsonld",
"datacite-style-metadata",
"ro-crate-metadata",
"ckan-package-json",
"edc-asset-json",
"aas-submodel-semantic-ids",
"sssom-mapping-snapshot",
"shacl-shape-scaffold",
"review-record"
],
"counts": {
"resources": 11,
"graphs": 5,
"indexed_entities": 5827,
"mappings": 0,
"unit_fields_checked": 0
},
"source_authority": "MatPortal dataset metadata and linked external providers remain authoritative; connector cards preserve source links."
}
Material identity crosswalk
No public material identity crosswalk entries are linked to this dataset yet.
Machine access
Raw public metadata
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