Triple
T19624826
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | LMS 8F Class |
E471106
|
entity |
| Predicate | notablePreservedExample |
P2249
|
FINISHED |
| Object |
LMS 48151
LMS 48151 is a preserved example of the British LMS Stanier 8F heavy freight steam locomotive, historically used for hauling goods trains.
|
E1387611
|
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: LMS 48151 | Statement: [LMS 8F Class, notablePreservedExample, LMS 48151]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: LMS 48151 Context triple: [LMS 8F Class, notablePreservedExample, LMS 48151]
-
A.
LMS 48773
LMS 48773 is a preserved example of the powerful British LMS 8F Class 2-8-0 steam freight locomotive, maintained as a historic representative of World War II-era railway engineering.
-
B.
LMS 45212
LMS 45212 is a preserved example of the British LMS Stanier Class 5 4-6-0 "Black Five" steam locomotive, renowned for its versatile mixed-traffic service.
-
C.
LMS 45110
LMS 45110 is a preserved example of the LMS Stanier Class 5 4-6-0 steam locomotive, historically notable for hauling one of the last British Railways mainline steam services.
-
D.
LMS 45407
LMS 45407 is a preserved British LMS Stanier Class 5 4-6-0 steam locomotive, commonly known as a "Black Five," that operates on heritage and mainline railways.
-
E.
LMS 44871
LMS 44871 is a preserved example of the British LMS Stanier Class 5 4-6-0 "Black Five" steam locomotive, renowned for its versatility and widespread use.
- 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: LMS 48151 Triple: [LMS 8F Class, notablePreservedExample, LMS 48151]
Generated description
LMS 48151 is a preserved example of the British LMS Stanier 8F heavy freight steam locomotive, historically used for hauling goods trains.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: LMS 48151 Target entity description: LMS 48151 is a preserved example of the British LMS Stanier 8F heavy freight steam locomotive, historically used for hauling goods trains.
-
A.
LMS 48773
LMS 48773 is a preserved example of the powerful British LMS 8F Class 2-8-0 steam freight locomotive, maintained as a historic representative of World War II-era railway engineering.
-
B.
LMS 45212
LMS 45212 is a preserved example of the British LMS Stanier Class 5 4-6-0 "Black Five" steam locomotive, renowned for its versatile mixed-traffic service.
-
C.
LMS 45110
LMS 45110 is a preserved example of the LMS Stanier Class 5 4-6-0 steam locomotive, historically notable for hauling one of the last British Railways mainline steam services.
-
D.
LMS 45407
LMS 45407 is a preserved British LMS Stanier Class 5 4-6-0 steam locomotive, commonly known as a "Black Five," that operates on heritage and mainline railways.
-
E.
LMS 44871
LMS 44871 is a preserved example of the British LMS Stanier Class 5 4-6-0 "Black Five" steam locomotive, renowned for its versatility and widespread use.
- 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_69d8e510fa248190b7afb274a1d4cf73 |
completed | April 10, 2026, 11:54 a.m. |
| NER | Named-entity recognition | batch_69e640e92ff48190ae6e6ba2c603d5e7 |
completed | April 20, 2026, 3:06 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a077ede2da081909e6fcf36e5aff175 |
completed | May 15, 2026, 8:15 p.m. |
| NEDg | Description generation | batch_6a0780f12a5c8190bd448e602cbdeda6 |
completed | May 15, 2026, 8:24 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a078182753c819088906f1954eee95b |
completed | May 15, 2026, 8:26 p.m. |
Created at: April 10, 2026, 1:44 p.m.