Triple
T16557724
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Purbeck stone quarrying tradition |
E402253
|
entity |
| Predicate | usesMaterial |
P618
|
FINISHED |
| Object | Purbeck limestone |
E402256
|
NE FINISHED |
How this triple was built (2 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: Purbeck limestone | Statement: [Purbeck stone quarrying tradition, usesMaterial, Purbeck limestone]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Purbeck limestone Context triple: [Purbeck stone quarrying tradition, usesMaterial, Purbeck limestone]
-
A.
Purbeck stone
chosen
Purbeck stone is a durable limestone from England’s Isle of Purbeck, historically prized for building and decorative architectural work.
-
B.
Bedford limestone
Bedford limestone is a high-quality, fine-grained building stone from southern Indiana widely used in prominent architectural landmarks across the United States.
-
C.
Elbe Sandstone
Elbe Sandstone is a distinctive sandstone rock formation region in Central Europe, especially known for its dramatic cliffs and gorges along the Elbe River in Germany and the Czech Republic.
-
D.
Kimmeridgian limestone
Kimmeridgian limestone is a fossil-rich Jurassic-era calcareous rock that forms the distinctive, mineral-driven terroir underlying many classic Chablis vineyards.
-
E.
Minchinbury Sandstone
Minchinbury Sandstone is a geological rock unit within the Sydney Basin of New South Wales, Australia, known for its fine- to medium-grained sedimentary sandstone deposits.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d8838648088190acf97ef11fc3f61b |
completed | April 10, 2026, 4:58 a.m. |
| NER | Named-entity recognition | batch_69e34fca6db8819098c4f3919bb052d8 |
completed | April 18, 2026, 9:32 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0084ae0fb08190b809cd26b2e413aa |
completed | May 10, 2026, 1:14 p.m. |
Created at: April 10, 2026, 5:15 a.m.