Triple
T10857095
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | British Rail Class 37 |
E256295
|
entity |
| Predicate | manufacturer |
P490
|
FINISHED |
| Object |
Robert Stephenson and Hawthorns
Robert Stephenson and Hawthorns was a British locomotive manufacturing company known for producing steam and later diesel locomotives for railways in the UK and abroad.
|
E889000
|
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: Robert Stephenson and Hawthorns | Statement: [British Rail Class 37, manufacturer, Robert Stephenson and Hawthorns]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Robert Stephenson and Hawthorns Context triple: [British Rail Class 37, manufacturer, Robert Stephenson and Hawthorns]
-
A.
Wanstead House
Wanstead House was an early 18th-century English Palladian mansion in Essex, celebrated as one of the grandest country houses of its time before its demolition.
-
B.
Brunel Construction Centre
Brunel Construction Centre is a specialist vocational campus of Kirklees College focused on training in construction and related trades.
-
C.
Williams and Norgate
Williams and Norgate was a British publishing firm active in the 19th and early 20th centuries, known for issuing scholarly, philosophical, and scientific works.
-
D.
Windsor & Eton Riverside
Windsor & Eton Riverside is a railway station in Windsor, Berkshire, serving as a key terminus for trains from London and providing access to the historic town and Windsor Castle.
-
E.
Millbank
Millbank is a riverside area in central London known for its government buildings, art institutions like Tate Britain, and proximity to the Houses of Parliament.
- 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: Robert Stephenson and Hawthorns Triple: [British Rail Class 37, manufacturer, Robert Stephenson and Hawthorns]
Generated description
Robert Stephenson and Hawthorns was a British locomotive manufacturing company known for producing steam and later diesel locomotives for railways in the UK and abroad.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Robert Stephenson and Hawthorns Target entity description: Robert Stephenson and Hawthorns was a British locomotive manufacturing company known for producing steam and later diesel locomotives for railways in the UK and abroad.
-
A.
Wanstead House
Wanstead House was an early 18th-century English Palladian mansion in Essex, celebrated as one of the grandest country houses of its time before its demolition.
-
B.
Brunel Construction Centre
Brunel Construction Centre is a specialist vocational campus of Kirklees College focused on training in construction and related trades.
-
C.
Williams and Norgate
Williams and Norgate was a British publishing firm active in the 19th and early 20th centuries, known for issuing scholarly, philosophical, and scientific works.
-
D.
Windsor & Eton Riverside
Windsor & Eton Riverside is a railway station in Windsor, Berkshire, serving as a key terminus for trains from London and providing access to the historic town and Windsor Castle.
-
E.
Millbank
Millbank is a riverside area in central London known for its government buildings, art institutions like Tate Britain, and proximity to the Houses of Parliament.
- 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_69d6aa83d1448190a66d93c32394d21f |
completed | April 8, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69d7513695ac8190b5812e977a422c37 |
completed | April 9, 2026, 7:11 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69deb197808c8190b1c80aeb2144a909 |
completed | April 14, 2026, 9:28 p.m. |
| NEDg | Description generation | batch_69dec25660dc8190a4444a1099e7e40c |
completed | April 14, 2026, 10:40 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69dec7cdcd988190bb6508838bea48de |
completed | April 14, 2026, 11:03 p.m. |
Created at: April 8, 2026, 9:20 p.m.