Triple
T16470970
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | LMS Ivatt Class 2 2-6-0 |
E400056
|
entity |
| Predicate | regionUsed |
P908
|
FINISHED |
| Object |
Western Region
Western Region was a division of British Railways responsible for rail services primarily in western and southwestern England and parts of Wales.
|
E1215502
|
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: Western Region | Statement: [LMS Ivatt Class 2 2-6-0, regionUsed, Western Region]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Western Region Context triple: [LMS Ivatt Class 2 2-6-0, regionUsed, Western Region]
-
A.
Western Region
The Western Region is a regional office of the U.S. Office of Surface Mining Reclamation and Enforcement responsible for overseeing and regulating coal mining and land reclamation activities in the western United States.
-
B.
Western Region
Western Region is one of Ghana’s primary administrative regions, located in the southwestern part of the country and known for its rich natural resources, including gold, bauxite, and offshore oil.
-
C.
Western Region
Western Region was one of the major federating units of early post-independence Nigeria, encompassing much of the Yoruba-speaking southwest and serving as a key political and economic center.
-
D.
West Region
West Region is one of Cameroon's ten regions, located in the western part of the country and known for its high population density, rich cultural heritage, and significant agricultural activity.
-
E.
West Region
The West Region is one of the four geographic brackets used to organize teams and games in the NCAA Division I Men’s Basketball Tournament.
- 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: Western Region Triple: [LMS Ivatt Class 2 2-6-0, regionUsed, Western Region]
Generated description
Western Region was a division of British Railways responsible for rail services primarily in western and southwestern England and parts of Wales.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Western Region Target entity description: Western Region was a division of British Railways responsible for rail services primarily in western and southwestern England and parts of Wales.
-
A.
Western Region
Western Region is one of Ghana’s primary administrative regions, located in the southwestern part of the country and known for its rich natural resources, including gold, bauxite, and offshore oil.
-
B.
Western Region
The Western Region is a regional office of the U.S. Office of Surface Mining Reclamation and Enforcement responsible for overseeing and regulating coal mining and land reclamation activities in the western United States.
-
C.
Western Region
Western Region was one of the major federating units of early post-independence Nigeria, encompassing much of the Yoruba-speaking southwest and serving as a key political and economic center.
-
D.
West Region
The West Region is one of the four geographic brackets used to organize teams and games in the NCAA Division I Men’s Basketball Tournament.
-
E.
West Region
West Region is one of Cameroon's ten regions, located in the western part of the country and known for its high population density, rich cultural heritage, and significant agricultural activity.
- 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_69d87f2dac988190b74d6e185fa88ba4 |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e32dd0d2fc81909b68b5afb00f192f |
completed | April 18, 2026, 7:08 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a004f5af4308190bd023624de35027f |
completed | May 10, 2026, 9:26 a.m. |
| NEDg | Description generation | batch_6a0050c5d4548190a674c1c19f08a9fd |
completed | May 10, 2026, 9:32 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0051a7ae208190b33d42cc8d4bb21f |
completed | May 10, 2026, 9:36 a.m. |
Created at: April 10, 2026, 5:11 a.m.