Triple
T10411195
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Edward Thomas |
E245392
|
entity |
| Predicate | namedAfter |
P63
|
FINISHED |
| Object |
Edward Thomas (Talyllyn Railway manager)
Edward Thomas was a long-serving manager of the Talyllyn Railway in Wales, after whom one of the line’s historic steam locomotives is named.
|
E862018
|
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: Edward Thomas (Talyllyn Railway manager) | Statement: [Edward Thomas, namedAfter, Edward Thomas (Talyllyn Railway manager)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Edward Thomas (Talyllyn Railway manager) Context triple: [Edward Thomas, namedAfter, Edward Thomas (Talyllyn Railway manager)]
-
A.
Richard Beeching
Richard Beeching was a British physicist, industrialist, and chairman of British Railways best known for authoring the 1960s reports that led to widespread railway line closures in the UK.
-
B.
J. H. Thomas
J. H. Thomas was a prominent British Labour politician and trade union leader who held several senior government posts in the early 20th century.
-
C.
Peter Drummond (locomotive engineer)
Peter Drummond was a Scottish locomotive engineer best known for his work as locomotive superintendent of the Highland Railway in the early 20th century, where he designed several notable steam locomotive classes.
-
D.
Fred Esmelton
Fred Esmelton was an early 20th-century film and stage actor known for his character roles in silent-era Hollywood productions.
-
E.
Nigel Gresley
Nigel Gresley was a renowned British steam locomotive engineer best known for designing record-breaking express engines such as the LNER Class A4 Mallard.
- 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: Edward Thomas (Talyllyn Railway manager) Triple: [Edward Thomas, namedAfter, Edward Thomas (Talyllyn Railway manager)]
Generated description
Edward Thomas was a long-serving manager of the Talyllyn Railway in Wales, after whom one of the line’s historic steam locomotives is named.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Edward Thomas (Talyllyn Railway manager) Target entity description: Edward Thomas was a long-serving manager of the Talyllyn Railway in Wales, after whom one of the line’s historic steam locomotives is named.
-
A.
Richard Beeching
Richard Beeching was a British physicist, industrialist, and chairman of British Railways best known for authoring the 1960s reports that led to widespread railway line closures in the UK.
-
B.
J. H. Thomas
J. H. Thomas was a prominent British Labour politician and trade union leader who held several senior government posts in the early 20th century.
-
C.
Peter Drummond (locomotive engineer)
Peter Drummond was a Scottish locomotive engineer best known for his work as locomotive superintendent of the Highland Railway in the early 20th century, where he designed several notable steam locomotive classes.
-
D.
Fred Esmelton
Fred Esmelton was an early 20th-century film and stage actor known for his character roles in silent-era Hollywood productions.
-
E.
Nigel Gresley
Nigel Gresley was a renowned British steam locomotive engineer best known for designing record-breaking express engines such as the LNER Class A4 Mallard.
- 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_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. |
Created at: April 6, 2026, 12:09 p.m.