Triple
T16453974
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Braintree railway station |
E399625
|
entity |
| Predicate | connectsTo |
P845
|
FINISHED |
| Object |
Great Eastern Main Line via Witham
The Great Eastern Main Line via Witham is a key rail route in Essex, England, linking branch lines such as the Braintree line to the primary London–Norwich main line through the junction at Witham.
|
E967593
|
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: Great Eastern Main Line via Witham | Statement: [Braintree railway station, connectsTo, Great Eastern Main Line via Witham]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Great Eastern Main Line via Witham Context triple: [Braintree railway station, connectsTo, Great Eastern Main Line via Witham]
-
A.
West Anglia Main Line
The West Anglia Main Line is a major railway route in eastern England that connects London with Cambridge and other destinations in the East of England.
-
B.
King’s Lynn to Hunstanton railway line
The King’s Lynn to Hunstanton railway line was a former railway route in Norfolk, England, that connected the town of King’s Lynn with the seaside resort of Hunstanton, serving several intermediate rural and coastal communities.
-
C.
Fen Line between Cambridge and King's Lynn
The Fen Line between Cambridge and King's Lynn is a key electrified railway route in eastern England that links Cambridge with the Norfolk town of King’s Lynn across the flat Fenland landscape.
-
D.
Great Eastern Main Line at Colchester
The Great Eastern Main Line at Colchester is a key junction on the rail network in Essex, England, where mainline services intersect with regional routes such as the Sunshine Coast Line.
-
E.
Ipswich–Lowestoft line
The Ipswich–Lowestoft line is a regional railway route in Suffolk, England, connecting the town of Ipswich with the coastal resort of Lowestoft and serving intermediate communities along the way.
- 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: Great Eastern Main Line via Witham Triple: [Braintree railway station, connectsTo, Great Eastern Main Line via Witham]
Generated description
The Great Eastern Main Line via Witham is a key rail route in Essex, England, linking branch lines such as the Braintree line to the primary London–Norwich main line through the junction at Witham.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Great Eastern Main Line via Witham Target entity description: The Great Eastern Main Line via Witham is a key rail route in Essex, England, linking branch lines such as the Braintree line to the primary London–Norwich main line through the junction at Witham.
-
A.
West Anglia Main Line
The West Anglia Main Line is a major railway route in eastern England that connects London with Cambridge and other destinations in the East of England.
-
B.
King’s Lynn to Hunstanton railway line
The King’s Lynn to Hunstanton railway line was a former railway route in Norfolk, England, that connected the town of King’s Lynn with the seaside resort of Hunstanton, serving several intermediate rural and coastal communities.
-
C.
Fen Line between Cambridge and King's Lynn
The Fen Line between Cambridge and King's Lynn is a key electrified railway route in eastern England that links Cambridge with the Norfolk town of King’s Lynn across the flat Fenland landscape.
-
D.
Great Eastern Main Line at Colchester
chosen
The Great Eastern Main Line at Colchester is a key junction on the rail network in Essex, England, where mainline services intersect with regional routes such as the Sunshine Coast Line.
-
E.
Ipswich–Lowestoft line
The Ipswich–Lowestoft line is a regional railway route in Suffolk, England, connecting the town of Ipswich with the coastal resort of Lowestoft and serving intermediate communities along the way.
- 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_69d87f2c6778819080fcfae53be8f12a |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e32ce259d88190803930051409d72c |
completed | April 18, 2026, 7:04 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a004f4e31a08190b121d0cfe2a406c2 |
completed | May 10, 2026, 9:26 a.m. |
| NEDg | Description generation | batch_6a00513b6fcc8190a548b30cb7b4b67f |
completed | May 10, 2026, 9:34 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0051def1d48190b40f55c40ab269d2 |
completed | May 10, 2026, 9:37 a.m. |
Created at: April 10, 2026, 5:10 a.m.