Triple
T8910950
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | London Blackfriars (via lines) |
E212178
|
entity |
| Predicate | hasServicePattern |
P849
|
FINISHED |
| Object |
Circle line inner London orbital services
Circle line inner London orbital services are London Underground train services that operate in a loop around central London, connecting key stations including London Blackfriars.
|
E766675
|
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: Circle line inner London orbital services | Statement: [London Blackfriars (via lines), hasServicePattern, Circle line inner London orbital services]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Circle line inner London orbital services Context triple: [London Blackfriars (via lines), hasServicePattern, Circle line inner London orbital services]
-
A.
MediaCityUK Line
The MediaCityUK Line is a Manchester Metrolink tram route serving the MediaCityUK development and surrounding Salford Quays area.
-
B.
District line
The District line is a major London Underground service running across central and western London, known for its green color on the Tube map and extensive coverage of suburban areas.
-
C.
London Overground
London Overground is a suburban rail network in London that connects outer districts and some central hubs using a mix of newly built and former National Rail lines, integrated into the city’s public transport system.
-
D.
Hamilton Circle Line
The Hamilton Circle Line is a suburban railway route in South Lanarkshire, Scotland, that forms a loop serving Hamilton and surrounding towns as part of the Glasgow commuter rail network.
-
E.
Northern line
The Northern line is a major London Underground route running north–south across the city, serving key central and suburban areas.
- 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: Circle line inner London orbital services Triple: [London Blackfriars (via lines), hasServicePattern, Circle line inner London orbital services]
Generated description
Circle line inner London orbital services are London Underground train services that operate in a loop around central London, connecting key stations including London Blackfriars.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Circle line inner London orbital services Target entity description: Circle line inner London orbital services are London Underground train services that operate in a loop around central London, connecting key stations including London Blackfriars.
-
A.
MediaCityUK Line
The MediaCityUK Line is a Manchester Metrolink tram route serving the MediaCityUK development and surrounding Salford Quays area.
-
B.
District line
The District line is a major London Underground service running across central and western London, known for its green color on the Tube map and extensive coverage of suburban areas.
-
C.
London Overground
London Overground is a suburban rail network in London that connects outer districts and some central hubs using a mix of newly built and former National Rail lines, integrated into the city’s public transport system.
-
D.
Hamilton Circle Line
The Hamilton Circle Line is a suburban railway route in South Lanarkshire, Scotland, that forms a loop serving Hamilton and surrounding towns as part of the Glasgow commuter rail network.
-
E.
Northern line
The Northern line is a major London Underground route running north–south across the city, serving key central and suburban areas.
- 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_69ca8393b1808190bd4336787ffa2c40 |
completed | March 30, 2026, 2:07 p.m. |
| NER | Named-entity recognition | batch_69cc6523b9348190a7cefac9e73e2004 |
completed | April 1, 2026, 12:21 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cfba36f8cc8190ab57ddc99b7219d1 |
completed | April 3, 2026, 1:01 p.m. |
| NEDg | Description generation | batch_69cfbade9330819096d4b0eeacdad6da |
completed | April 3, 2026, 1:04 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69cfbec2b8888190a0390168fdcef05f |
completed | April 3, 2026, 1:21 p.m. |
Created at: March 30, 2026, 6:55 p.m.