Triple
T3490818
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Letchworth Garden City |
E73724
|
entity |
| Predicate | hasTransport |
P1298
|
FINISHED |
| Object |
Letchworth Garden City railway station
Letchworth Garden City railway station is a commuter rail station in Hertfordshire, England, serving the town of Letchworth Garden City on routes toward London and the East of England.
|
E363458
|
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: Letchworth Garden City railway station | Statement: [Letchworth Garden City, hasTransport, Letchworth Garden City railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Letchworth Garden City railway station Context triple: [Letchworth Garden City, hasTransport, Letchworth Garden City railway station]
-
A.
Gunnersbury station
Gunnersbury station is a London Underground and London Overground station in west London serving the District line and the North London line.
-
B.
Isleworth railway station
Isleworth railway station is a suburban rail station in the London Borough of Hounslow that provides local and commuter services on the line between London Waterloo and southwest London.
-
C.
Broxbourne railway station
Broxbourne railway station is a key commuter rail hub in Hertfordshire, England, providing frequent services between London and destinations along the West Anglia route.
-
D.
Northumberland Park station
Northumberland Park station is a railway station in North London that serves the Tottenham area and provides convenient access for fans traveling to Tottenham Hotspur Stadium.
-
E.
Enfield station
Enfield station is a planned passenger rail stop in Enfield, Connecticut that will serve trains on the CTrail Hartford Line corridor.
- 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: Letchworth Garden City railway station Triple: [Letchworth Garden City, hasTransport, Letchworth Garden City railway station]
Generated description
Letchworth Garden City railway station is a commuter rail station in Hertfordshire, England, serving the town of Letchworth Garden City on routes toward London and the East of England.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Letchworth Garden City railway station Target entity description: Letchworth Garden City railway station is a commuter rail station in Hertfordshire, England, serving the town of Letchworth Garden City on routes toward London and the East of England.
-
A.
Gunnersbury station
Gunnersbury station is a London Underground and London Overground station in west London serving the District line and the North London line.
-
B.
Isleworth railway station
Isleworth railway station is a suburban rail station in the London Borough of Hounslow that provides local and commuter services on the line between London Waterloo and southwest London.
-
C.
Broxbourne railway station
Broxbourne railway station is a key commuter rail hub in Hertfordshire, England, providing frequent services between London and destinations along the West Anglia route.
-
D.
Northumberland Park station
Northumberland Park station is a railway station in North London that serves the Tottenham area and provides convenient access for fans traveling to Tottenham Hotspur Stadium.
-
E.
Enfield station
Enfield station is a planned passenger rail stop in Enfield, Connecticut that will serve trains on the CTrail Hartford Line corridor.
- 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_69ad85cca8d4819088494e9f3340fab5 |
completed | March 8, 2026, 2:21 p.m. |
| NER | Named-entity recognition | batch_69adbbaa720c8190af47b052cc66c225 |
completed | March 8, 2026, 6:10 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b373bf5d3c8190ae631a6114696e98 |
completed | March 13, 2026, 2:17 a.m. |
| NEDg | Description generation | batch_69b374354c0c8190ba46845904b76340 |
completed | March 13, 2026, 2:19 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b374ad3bcc8190ac7d6e614eb696fa |
completed | March 13, 2026, 2:21 a.m. |
Created at: March 8, 2026, 3:18 p.m.