Triple
T1115980
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Transport for London |
E11100
|
entity |
| Predicate | oversees |
P46
|
FINISHED |
| Object |
London River Services
London River Services is the division of Transport for London responsible for coordinating and promoting passenger boat and river bus services on the River Thames.
|
E11100
|
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 River Services | Statement: [Transport for London, oversees, London River Services]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: London River Services Context triple: [Transport for London, oversees, London River Services]
-
A.
Thames Clippers river bus services
Thames Clippers river bus services are a network of high-speed commuter and leisure boat routes operating along the River Thames in London.
-
B.
Transport for London
Transport for London is the local government body responsible for managing and overseeing the public transport network and major roads in Greater London.
-
C.
Greater Anglia
Greater Anglia is a British train operating company that provides passenger rail services across East Anglia and parts of London and the East of England.
-
D.
Mersey Ferry
The Mersey Ferry is a historic passenger ferry service in northwest England that operates iconic crossings between Liverpool and the Wirral across the River Mersey.
-
E.
Arriva UK Trains
Arriva UK Trains is a major British train operating company that manages several passenger rail franchises and services across the United Kingdom.
- 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 River Services Triple: [Transport for London, oversees, London River Services]
Generated description
London River Services is the division of Transport for London responsible for coordinating and promoting passenger boat and river bus services on the River Thames.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: London River Services Target entity description: London River Services is the division of Transport for London responsible for coordinating and promoting passenger boat and river bus services on the River Thames.
-
A.
Thames Clippers river bus services
Thames Clippers river bus services are a network of high-speed commuter and leisure boat routes operating along the River Thames in London.
-
B.
Transport for London
chosen
Transport for London is the local government body responsible for managing and overseeing the public transport network and major roads in Greater London.
-
C.
Greater Anglia
Greater Anglia is a British train operating company that provides passenger rail services across East Anglia and parts of London and the East of England.
-
D.
Mersey Ferry
The Mersey Ferry is a historic passenger ferry service in northwest England that operates iconic crossings between Liverpool and the Wirral across the River Mersey.
-
E.
Arriva UK Trains
Arriva UK Trains is a major British train operating company that manages several passenger rail franchises and services across the United Kingdom.
- F. None of above.
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_69a493252a648190ac48f8742474a5e8 |
completed | March 1, 2026, 7:27 p.m. |
| NER | Named-entity recognition | batch_69a4bba2b550819081f8a100638d2fba |
completed | March 1, 2026, 10:20 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ac539783188190896ab66306697b1c |
completed | March 7, 2026, 4:34 p.m. |
| NEDg | Description generation | batch_69ac544fc41881908daff6b313622619 |
completed | March 7, 2026, 4:37 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ac5526679081909c9f7458bd316ff6 |
completed | March 7, 2026, 4:41 p.m. |
Created at: March 1, 2026, 7:43 p.m.