Triple
T10411222
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tom Rolt |
E245393
|
entity |
| Predicate | basedAtDepot |
P14646
|
FINISHED |
| Object |
Pendre Works
Pendre Works is a historic railway workshop and depot on the Talyllyn Railway in Wales, known for maintaining and housing the line’s locomotives and rolling stock.
|
E862019
|
NE FINISHED |
How this triple was built (5 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: Pendre Works | Statement: [Tom Rolt, basedAtDepot, Pendre Works]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pendre Works Context triple: [Tom Rolt, basedAtDepot, Pendre Works]
-
A.
Leunawerke
Leunawerke is a major chemical industrial complex in Leuna, Germany, historically known as one of the largest chemical production sites in Europe.
-
B.
Magrathean workshops
Magrathean workshops are the legendary planet-construction facilities in Douglas Adams' "The Hitchhiker's Guide to the Galaxy," where custom-designed worlds are built to order.
-
C.
Ouvrage Bousse
Ouvrage Bousse is a small Maginot Line fortification in northeastern France that formed part of the defensive network protecting the Thionville sector before and during World War II.
-
D.
Ouvrage Schoenenbourg
Ouvrage Schoenenbourg is a major fortified artillery work of the Maginot Line in northeastern France, notable for its extensive underground galleries, combat blocks, and well-preserved World War II defenses.
-
E.
Pendry
Pendry is a surname most notably associated with Sir John B. Pendry, a British theoretical physicist renowned for his pioneering work in metamaterials and negative refraction.
- 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: Pendre Works Triple: [Tom Rolt, basedAtDepot, Pendre Works]
Generated description
Pendre Works is a historic railway workshop and depot on the Talyllyn Railway in Wales, known for maintaining and housing the line’s locomotives and rolling stock.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Pendre Works Target entity description: Pendre Works is a historic railway workshop and depot on the Talyllyn Railway in Wales, known for maintaining and housing the line’s locomotives and rolling stock.
-
A.
Leunawerke
Leunawerke is a major chemical industrial complex in Leuna, Germany, historically known as one of the largest chemical production sites in Europe.
-
B.
Magrathean workshops
Magrathean workshops are the legendary planet-construction facilities in Douglas Adams' "The Hitchhiker's Guide to the Galaxy," where custom-designed worlds are built to order.
-
C.
Ouvrage Bousse
Ouvrage Bousse is a small Maginot Line fortification in northeastern France that formed part of the defensive network protecting the Thionville sector before and during World War II.
-
D.
Ouvrage Schoenenbourg
Ouvrage Schoenenbourg is a major fortified artillery work of the Maginot Line in northeastern France, notable for its extensive underground galleries, combat blocks, and well-preserved World War II defenses.
-
E.
Pendry
Pendry is a surname most notably associated with Sir John B. Pendry, a British theoretical physicist renowned for his pioneering work in metamaterials and negative refraction.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: basedAtDepot Context triple: [Tom Rolt, basedAtDepot, Pendre Works]
-
A.
depot
chosen
Indicates that an entity serves as a storage or distribution center location for another entity, such as goods, vehicles, or resources.
-
B.
depotFor
Indicates that one entity serves as a storage or distribution center location dedicated to supporting or supplying another entity.
-
C.
stationedOn
Indicates that an entity is assigned to remain at a specific location, platform, or vehicle for duty or operational purposes.
-
D.
hasAdjacentDepot
Indicates that one entity has a depot located directly next to or adjoining it.
-
E.
basedOnFacility
Indicates that something is determined, derived, or decided according to the characteristics, rules, or conditions of a particular facility.
- F. None of above.
Provenance (6 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_69d381be340c8190b05998703d42d224 |
completed | April 6, 2026, 9:49 a.m. |
| NER | Named-entity recognition | batch_69d4e9fc72d081908d81c71133973daf |
completed | April 7, 2026, 11:26 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d7fbfae96c8190ac496e9a1158afe4 |
completed | April 9, 2026, 7:20 p.m. |
| NEDg | Description generation | batch_69d822d6a0188190a7ee6de5aab50486 |
completed | April 9, 2026, 10:06 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d859e40bf88190a6dc8deed3049d31 |
completed | April 10, 2026, 2:01 a.m. |
| PD | Predicate disambiguation | batch_69d4dfb6f160819090040644a12395ec |
completed | April 7, 2026, 10:43 a.m. |
Created at: April 6, 2026, 12:09 p.m.