Triple
T17272575
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | London and Blackwall Railway |
E419301
|
entity |
| Predicate | originalName |
P65
|
FINISHED |
| Object |
Commercial Railway
Commercial Railway was the original name of the London and Blackwall Railway, an early 19th-century passenger and freight railway in east London.
|
E1260330
|
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: Commercial Railway | Statement: [London and Blackwall Railway, originalName, Commercial Railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Commercial Railway Context triple: [London and Blackwall Railway, originalName, Commercial Railway]
-
A.
Regional Railways
Regional Railways was one of the post-sectorisation passenger business sectors of British Rail, responsible for operating local and regional train services across much of the UK outside the main intercity and commuter networks.
-
B.
Airport railway line
The Airport railway line is a dedicated rail route that provides direct train access between Sydney’s central business district and Sydney Airport.
-
C.
Railfreight
Railfreight was the freight sector of British Rail, responsible for operating and managing rail-based goods transport services in the United Kingdom.
-
D.
Railways (Commercial and Transportation) Group
The Railways (Commercial and Transportation) Group is a specialized civil service cadre in Pakistan responsible for managing and overseeing the commercial operations and transportation functions of Pakistan Railways.
-
E.
Union Railways
Union Railways is a British rail infrastructure and development company known for its role in major UK rail projects and for employing civil engineer Sir John Armitt.
- 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: Commercial Railway Triple: [London and Blackwall Railway, originalName, Commercial Railway]
Generated description
Commercial Railway was the original name of the London and Blackwall Railway, an early 19th-century passenger and freight railway in east London.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Commercial Railway Target entity description: Commercial Railway was the original name of the London and Blackwall Railway, an early 19th-century passenger and freight railway in east London.
-
A.
Regional Railways
Regional Railways was one of the post-sectorisation passenger business sectors of British Rail, responsible for operating local and regional train services across much of the UK outside the main intercity and commuter networks.
-
B.
Airport railway line
The Airport railway line is a dedicated rail route that provides direct train access between Sydney’s central business district and Sydney Airport.
-
C.
Railfreight
Railfreight was the freight sector of British Rail, responsible for operating and managing rail-based goods transport services in the United Kingdom.
-
D.
Railways (Commercial and Transportation) Group
The Railways (Commercial and Transportation) Group is a specialized civil service cadre in Pakistan responsible for managing and overseeing the commercial operations and transportation functions of Pakistan Railways.
-
E.
Union Railways
Union Railways is a British rail infrastructure and development company known for its role in major UK rail projects and for employing civil engineer Sir John Armitt.
- 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_69d886da626481908a14ce7830329a35 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e42f4b023c8190b92df4015c14c3a8 |
completed | April 19, 2026, 1:26 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a01794d605481908b5e430c3142c203 |
completed | May 11, 2026, 6:38 a.m. |
| NEDg | Description generation | batch_6a017b2642f8819084b339ea27ae1f84 |
completed | May 11, 2026, 6:45 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a017c0e82c08190a37a36af68550c19 |
completed | May 11, 2026, 6:49 a.m. |
Created at: April 10, 2026, 5:40 a.m.