Triple
T1534226
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Fréjus Rail Tunnel |
E32513
|
entity |
| Predicate | engineeringMethod |
P625
|
FINISHED |
| Object | pioneering use of pneumatic drilling |
—
|
LITERAL 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: pioneering use of pneumatic drilling | Statement: [Fréjus Rail Tunnel, engineeringMethod, pioneering use of pneumatic drilling]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: engineeringMethod Context triple: [Fréjus Rail Tunnel, engineeringMethod, pioneering use of pneumatic drilling]
-
A.
constructionMethod
chosen
Indicates the technique or process by which something is built, assembled, or created.
-
B.
method
Indicates the technique, procedure, or process used by an entity to perform an action or achieve a result.
-
C.
trainingMethod
Indicates the specific approach, technique, or procedure used to train an entity (such as a person, model, or system).
-
D.
inventionType
Indicates the specific category or kind of invention that characterizes the relationship between an invention and its type.
-
E.
developmentFunction
Indicates a relationship where one entity serves as a function, role, or mechanism that drives, supports, or shapes the development or growth of another entity.
- F. None of above.
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_69a885ea86308190998f6bc14bb91f8e |
completed | March 4, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69a915f323bc8190aa757142c225e0ae |
completed | March 5, 2026, 5:34 a.m. |
| PD | Predicate disambiguation | batch_69a907b046448190be8ea4d7b20255f7 |
completed | March 5, 2026, 4:33 a.m. |
Created at: March 4, 2026, 7:26 p.m.