Triple
T14211167
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Narrabeen Group |
E352234
|
entity |
| Predicate | contains |
P35
|
FINISHED |
| Object |
Bulgo Sandstone
Bulgo Sandstone is a geological rock unit in the Sydney Basin of eastern Australia, notable for its Triassic-age sedimentary deposits and coastal cliff exposures.
|
E1085867
|
NE FINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Bulgo Sandstone | Statement: [Narrabeen Group, contains, Bulgo Sandstone]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bulgo Sandstone Context triple: [Narrabeen Group, contains, Bulgo Sandstone]
-
A.
Bunter Sandstone
Bunter Sandstone is a Lower Triassic sedimentary rock formation in central Europe, characterized by its colorful, layered sandstones that form prominent landscapes and are important for regional geology and groundwater reservoirs.
-
B.
Harper Sandstone
Harper Sandstone is a geologic rock formation known for its sandstone layers that record ancient depositional environments in the regional stratigraphic sequence.
-
C.
Wallace sandstone
Wallace sandstone is a high-quality building stone from Wallace, Nova Scotia, historically prized for its durability and distinctive appearance in construction.
-
D.
Torridonian Sandstone
Torridonian Sandstone is a Precambrian sedimentary rock formation in northwest Scotland, notable for its great age and well-preserved terrestrial depositional features.
-
E.
Nugget Sandstone
Nugget Sandstone is a prominent Jurassic-age sandstone unit of the western United States, best known for its extensive eolian (wind-deposited) dune deposits and its role as a significant reservoir rock in regional geology.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Bulgo Sandstone Triple: [Narrabeen Group, contains, Bulgo Sandstone]
Generated description
Bulgo Sandstone is a geological rock unit in the Sydney Basin of eastern Australia, notable for its Triassic-age sedimentary deposits and coastal cliff exposures.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Bulgo Sandstone Target entity description: Bulgo Sandstone is a geological rock unit in the Sydney Basin of eastern Australia, notable for its Triassic-age sedimentary deposits and coastal cliff exposures.
-
A.
Bunter Sandstone
Bunter Sandstone is a Lower Triassic sedimentary rock formation in central Europe, characterized by its colorful, layered sandstones that form prominent landscapes and are important for regional geology and groundwater reservoirs.
-
B.
Harper Sandstone
Harper Sandstone is a geologic rock formation known for its sandstone layers that record ancient depositional environments in the regional stratigraphic sequence.
-
C.
Wallace sandstone
Wallace sandstone is a high-quality building stone from Wallace, Nova Scotia, historically prized for its durability and distinctive appearance in construction.
-
D.
Torridonian Sandstone
Torridonian Sandstone is a Precambrian sedimentary rock formation in northwest Scotland, notable for its great age and well-preserved terrestrial depositional features.
-
E.
Nugget Sandstone
Nugget Sandstone is a prominent Jurassic-age sandstone unit of the western United States, best known for its extensive eolian (wind-deposited) dune deposits and its role as a significant reservoir rock in regional geology.
- F. None of above. chosen
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69d8278a06e481908b5d6af0a8afe737 |
completed | April 9, 2026, 10:26 p.m. |
| NER | Named-entity recognition | batch_69de620dba0c8190bb77a1df10e1d3a7 |
completed | April 14, 2026, 3:49 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fd19574280819091bafd95a75983bf |
completed | May 7, 2026, 10:59 p.m. |
| NEDg | Description generation | batch_69fd1a231cbc819083d38e25073892bf |
completed | May 7, 2026, 11:02 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fd1ada47788190afcf8078d76ef339 |
completed | May 7, 2026, 11:06 p.m. |
Created at: April 10, 2026, 1:05 a.m.