Triple
T17769517
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Romford |
E443594
|
entity |
| Predicate | hasLeisureVenue |
P23473
|
FINISHED |
| Object |
Romford Greyhound Stadium
Romford Greyhound Stadium is a well-known greyhound racing track and entertainment venue located in Romford, London.
|
E1286924
|
NE FINISHED |
How this triple was built (5 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: Romford Greyhound Stadium | Statement: [Romford, hasLeisureVenue, Romford Greyhound Stadium]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Romford Greyhound Stadium Context triple: [Romford, hasLeisureVenue, Romford Greyhound Stadium]
-
A.
Doncaster Greyhound Stadium
Doncaster Greyhound Stadium, also known as Belle Vue, was a former greyhound racing track in Doncaster, South Yorkshire, England.
-
B.
Fairgrounds Park
Fairgrounds Park is a local public park in Elsmere, Delaware, offering outdoor recreational space and community amenities for residents.
-
C.
Southland Greyhound Park
Southland Greyhound Park is a former greyhound racing track in West Memphis, Arkansas that evolved into a major casino and entertainment complex.
-
D.
Rockingham Park racetrack
Rockingham Park racetrack was a historic New Hampshire horse racing venue that operated for over a century before being closed and redeveloped.
-
E.
Wolverhampton Racecourse
Wolverhampton Racecourse is a prominent British horse racing venue in Wolverhampton, known for its all-weather track and regular flat racing fixtures.
- 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: Romford Greyhound Stadium Triple: [Romford, hasLeisureVenue, Romford Greyhound Stadium]
Generated description
Romford Greyhound Stadium is a well-known greyhound racing track and entertainment venue located in Romford, London.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Romford Greyhound Stadium Target entity description: Romford Greyhound Stadium is a well-known greyhound racing track and entertainment venue located in Romford, London.
-
A.
Doncaster Greyhound Stadium
Doncaster Greyhound Stadium, also known as Belle Vue, was a former greyhound racing track in Doncaster, South Yorkshire, England.
-
B.
Fairgrounds Park
Fairgrounds Park is a local public park in Elsmere, Delaware, offering outdoor recreational space and community amenities for residents.
-
C.
Southland Greyhound Park
Southland Greyhound Park is a former greyhound racing track in West Memphis, Arkansas that evolved into a major casino and entertainment complex.
-
D.
Rockingham Park racetrack
Rockingham Park racetrack was a historic New Hampshire horse racing venue that operated for over a century before being closed and redeveloped.
-
E.
Wolverhampton Racecourse
Wolverhampton Racecourse is a prominent British horse racing venue in Wolverhampton, known for its all-weather track and regular flat racing fixtures.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasLeisureVenue Context triple: [Romford, hasLeisureVenue, Romford Greyhound Stadium]
-
A.
hasEntertainmentVenue
chosen
Indicates that an entity possesses, contains, or is associated with an entertainment venue as part of its facilities or offerings.
-
B.
hasRecreationFacility
Indicates that one entity provides, contains, or is equipped with a recreational facility for use by another entity or by the public.
-
C.
hasRecreationalOrganization
Indicates that an entity is associated with, or hosts, a recreational organization such as a club, team, or leisure group.
-
D.
hasRecreationalArea
Indicates that an entity includes, provides, or is associated with a designated space intended for leisure or recreational activities.
-
E.
hasCivicAmenity
Indicates that an entity possesses, provides, or is associated with a public facility or service intended for community use.
- F. None of above.
Provenance (6 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_69d8b9edf16c8190a59ebd245d378f4f |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e485fe70648190b4107e1eabacc694 |
completed | April 19, 2026, 7:36 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a02efc35a048190886bb5ffb5ab708a |
completed | May 12, 2026, 9:15 a.m. |
| NEDg | Description generation | batch_6a02f096fc648190a1ff19f2704a4cef |
completed | May 12, 2026, 9:19 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a02f1d0a4708190bbf51356da7e965e |
completed | May 12, 2026, 9:24 a.m. |
| PD | Predicate disambiguation | batch_69e3d8d8e538819084f1584426b41d5e |
completed | April 18, 2026, 7:17 p.m. |
Created at: April 10, 2026, 10:11 a.m.