Triple
T11015918
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lee Valley Regional Park |
E260363
|
entity |
| Predicate | hasPart |
P35
|
FINISHED |
| Object |
Walthamstow Marshes
Walthamstow Marshes is a protected expanse of riverside wetland and grassland in northeast London, known for its rich biodiversity, birdlife, and role as one of the city’s last remaining semi-natural marsh habitats.
|
E900183
|
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: Walthamstow Marshes | Statement: [Lee Valley Regional Park, hasPart, Walthamstow Marshes]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Walthamstow Marshes Context triple: [Lee Valley Regional Park, hasPart, Walthamstow Marshes]
-
A.
Walthamstow Wetlands
Walthamstow Wetlands is a large urban nature reserve and network of reservoirs in northeast London, renowned for its rich birdlife and role in supplying the city’s drinking water.
-
B.
Hackney Marshes
Hackney Marshes is a large expanse of grassland and sports fields in East London, renowned as one of the world’s most famous centers for amateur football.
-
C.
Carshalton Ponds
Carshalton Ponds are a pair of historic ornamental lakes in Carshalton, South London, that form a prominent local landmark and source of the River Wandle.
-
D.
Ditton Marsh
Ditton Marsh was the original name of what is now Esher railway station in Surrey, England, serving the local Ditton area.
-
E.
Tottenham Marshes
Tottenham Marshes is a large riverside nature reserve and open green space in north London, known for its wetlands, wildlife habitats, and recreational walking and cycling routes.
- 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: Walthamstow Marshes Triple: [Lee Valley Regional Park, hasPart, Walthamstow Marshes]
Generated description
Walthamstow Marshes is a protected expanse of riverside wetland and grassland in northeast London, known for its rich biodiversity, birdlife, and role as one of the city’s last remaining semi-natural marsh habitats.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Walthamstow Marshes Target entity description: Walthamstow Marshes is a protected expanse of riverside wetland and grassland in northeast London, known for its rich biodiversity, birdlife, and role as one of the city’s last remaining semi-natural marsh habitats.
-
A.
Walthamstow Wetlands
Walthamstow Wetlands is a large urban nature reserve and network of reservoirs in northeast London, renowned for its rich birdlife and role in supplying the city’s drinking water.
-
B.
Hackney Marshes
Hackney Marshes is a large expanse of grassland and sports fields in East London, renowned as one of the world’s most famous centers for amateur football.
-
C.
Carshalton Ponds
Carshalton Ponds are a pair of historic ornamental lakes in Carshalton, South London, that form a prominent local landmark and source of the River Wandle.
-
D.
Ditton Marsh
Ditton Marsh was the original name of what is now Esher railway station in Surrey, England, serving the local Ditton area.
-
E.
Tottenham Marshes
Tottenham Marshes is a large riverside nature reserve and open green space in north London, known for its wetlands, wildlife habitats, and recreational walking and cycling routes.
- 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_69d6aa9687448190b28d353b1b6a610e |
completed | April 8, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69d797a558a08190bdb5779faa9adf05 |
completed | April 9, 2026, 12:12 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e374d371ec8190aba9e77346c6e876 |
completed | April 18, 2026, 12:10 p.m. |
| NEDg | Description generation | batch_69e37ab6ca788190ac41f9494ad9a47f |
completed | April 18, 2026, 12:36 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69e37c9439fc8190a69cfb1a13da4c19 |
completed | April 18, 2026, 12:44 p.m. |
Created at: April 8, 2026, 9:25 p.m.