Triple
T1776896
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Blackpool |
E39200
|
entity |
| Predicate | hasTransport |
P1298
|
FINISHED |
| Object |
Blackpool Tramway
Blackpool Tramway is a historic coastal tram system in Blackpool, England, known as one of the oldest electric tramways in the world still in operation and a major local transport and tourist attraction.
|
E198822
|
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: Blackpool Tramway | Statement: [Blackpool, hasTransport, Blackpool Tramway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Blackpool Tramway Context triple: [Blackpool, hasTransport, Blackpool Tramway]
-
A.
Sheffield Supertram
Sheffield Supertram is a modern light rail and tram network serving the city of Sheffield and its surrounding areas in South Yorkshire, England.
-
B.
Tyne and Wear Metro
Tyne and Wear Metro is a light rail rapid transit system serving Newcastle upon Tyne, Sunderland, and surrounding areas in North East England.
-
C.
Docklands Light Railway
Docklands Light Railway is an automated light metro system serving the redeveloped Docklands area and parts of East and Southeast London.
-
D.
Stockton and Darlington Railway
The Stockton and Darlington Railway was the world’s first public railway to use steam locomotives for regular passenger and freight services, marking a key milestone in the development of modern rail transport.
-
E.
East Lancashire Railway
The East Lancashire Railway is a heritage railway in North West England that operates preserved steam and diesel services along a former main line between Heywood and Rawtenstall.
- 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: Blackpool Tramway Triple: [Blackpool, hasTransport, Blackpool Tramway]
Generated description
Blackpool Tramway is a historic coastal tram system in Blackpool, England, known as one of the oldest electric tramways in the world still in operation and a major local transport and tourist attraction.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Blackpool Tramway Target entity description: Blackpool Tramway is a historic coastal tram system in Blackpool, England, known as one of the oldest electric tramways in the world still in operation and a major local transport and tourist attraction.
-
A.
Sheffield Supertram
Sheffield Supertram is a modern light rail and tram network serving the city of Sheffield and its surrounding areas in South Yorkshire, England.
-
B.
Tyne and Wear Metro
Tyne and Wear Metro is a light rail rapid transit system serving Newcastle upon Tyne, Sunderland, and surrounding areas in North East England.
-
C.
Docklands Light Railway
Docklands Light Railway is an automated light metro system serving the redeveloped Docklands area and parts of East and Southeast London.
-
D.
Stockton and Darlington Railway
The Stockton and Darlington Railway was the world’s first public railway to use steam locomotives for regular passenger and freight services, marking a key milestone in the development of modern rail transport.
-
E.
East Lancashire Railway
The East Lancashire Railway is a heritage railway in North West England that operates preserved steam and diesel services along a former main line between Heywood and Rawtenstall.
- 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_69a88630519c8190a17addd83c4a3ef4 |
completed | March 4, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69aa64b839608190b32bc041267458d5 |
completed | March 6, 2026, 5:23 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ada99a81c08190b602858708263193 |
completed | March 8, 2026, 4:53 p.m. |
| NEDg | Description generation | batch_69adab03a5448190b42966adcd8afbde |
completed | March 8, 2026, 4:59 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69adaeabff6c8190b19bc6478a28641c |
completed | March 8, 2026, 5:15 p.m. |
Created at: March 4, 2026, 7:31 p.m.