Triple
T11106018
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Joseph Bazalgette |
E262629
|
entity |
| Predicate | notableWork |
P4
|
FINISHED |
| Object |
London sewer system
The London sewer system is a vast 19th-century underground infrastructure project that transformed the city’s sanitation and public health by efficiently removing waste and reducing waterborne diseases.
|
E905584
|
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: London sewer system | Statement: [Joseph Bazalgette, notableWork, London sewer system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: London sewer system Context triple: [Joseph Bazalgette, notableWork, London sewer system]
-
A.
London water supply system
The London water supply system is the extensive network of reservoirs, treatment works, pipes, and infrastructure that abstracts, stores, purifies, and distributes drinking water to the Greater London area.
-
B.
Cambridge water supply system
The Cambridge water supply system is the municipal infrastructure network that sources, treats, stores, and distributes drinking water to the city of Cambridge, Massachusetts.
-
C.
Manchester canal network
The Manchester canal network is an interconnected system of historic waterways that supported the city’s industrial growth by linking its mills, warehouses, and docks to regional and national transport routes.
-
D.
Birmingham water supply system
The Birmingham water supply system is a large-scale network of reservoirs, aqueducts, and treatment works that delivers drinking water from mid-Wales and surrounding catchments to the city of Birmingham in England.
-
E.
Birmingham Water Works Board system
The Birmingham Water Works Board system is a public utility network that provides drinking water and related services to the Birmingham, Alabama metropolitan area.
- 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: London sewer system Triple: [Joseph Bazalgette, notableWork, London sewer system]
Generated description
The London sewer system is a vast 19th-century underground infrastructure project that transformed the city’s sanitation and public health by efficiently removing waste and reducing waterborne diseases.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: London sewer system Target entity description: The London sewer system is a vast 19th-century underground infrastructure project that transformed the city’s sanitation and public health by efficiently removing waste and reducing waterborne diseases.
-
A.
London water supply system
The London water supply system is the extensive network of reservoirs, treatment works, pipes, and infrastructure that abstracts, stores, purifies, and distributes drinking water to the Greater London area.
-
B.
Cambridge water supply system
The Cambridge water supply system is the municipal infrastructure network that sources, treats, stores, and distributes drinking water to the city of Cambridge, Massachusetts.
-
C.
Manchester canal network
The Manchester canal network is an interconnected system of historic waterways that supported the city’s industrial growth by linking its mills, warehouses, and docks to regional and national transport routes.
-
D.
Birmingham water supply system
The Birmingham water supply system is a large-scale network of reservoirs, aqueducts, and treatment works that delivers drinking water from mid-Wales and surrounding catchments to the city of Birmingham in England.
-
E.
Birmingham Water Works Board system
The Birmingham Water Works Board system is a public utility network that provides drinking water and related services to the Birmingham, Alabama metropolitan area.
- 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_69d6aa9a40d88190a373e2c7e48285db |
completed | April 8, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69d79a64319481909926cebfdd47184d |
completed | April 9, 2026, 12:24 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e42d7016908190bb7aadadacb5b50f |
completed | April 19, 2026, 1:18 a.m. |
| NEDg | Description generation | batch_69e42f3dd02c8190b40bc692c24b2ff4 |
completed | April 19, 2026, 1:26 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69e4375eaf448190a17f8df1e83145e0 |
completed | April 19, 2026, 2:01 a.m. |
Created at: April 8, 2026, 9:27 p.m.