Triple
T21827236
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hampshire Basin |
E538886
|
entity |
| Predicate | boundedBy |
P224
|
FINISHED |
| Object |
Portsmouth–Fareham–Winchester–Andover–Salisbury line to the north
The Portsmouth–Fareham–Winchester–Andover–Salisbury line to the north is a geographic boundary running across southern England that marks the northern limit of the Hampshire Basin.
|
E1504172
|
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: Portsmouth–Fareham–Winchester–Andover–Salisbury line to the north | Statement: [Hampshire Basin, boundedBy, Portsmouth–Fareham–Winchester–Andover–Salisbury line to the north]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Portsmouth–Fareham–Winchester–Andover–Salisbury line to the north Context triple: [Hampshire Basin, boundedBy, Portsmouth–Fareham–Winchester–Andover–Salisbury line to the north]
-
A.
Ely–Norwich line
The Ely–Norwich line is a regional railway route in East Anglia, England, connecting the city of Ely with Norwich and serving as an important link across Cambridgeshire, Suffolk, and Norfolk.
-
B.
Salisbury–Bristol line
The Salisbury–Bristol line is a railway route in southwest England that connects the city of Salisbury with Bristol, serving as part of the regional passenger rail network.
-
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.
Southampton–Portsmouth line
The Southampton–Portsmouth line is a key railway route on England’s south coast linking the cities of Southampton and Portsmouth and serving numerous intermediate suburban and coastal communities.
-
E.
Norwich–Cambridge line
The Norwich–Cambridge line is a regional railway route in eastern England linking the city of Norwich with Cambridge and serving intermediate towns across Norfolk, Suffolk, and Cambridgeshire.
- 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: Portsmouth–Fareham–Winchester–Andover–Salisbury line to the north Triple: [Hampshire Basin, boundedBy, Portsmouth–Fareham–Winchester–Andover–Salisbury line to the north]
Generated description
The Portsmouth–Fareham–Winchester–Andover–Salisbury line to the north is a geographic boundary running across southern England that marks the northern limit of the Hampshire Basin.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Portsmouth–Fareham–Winchester–Andover–Salisbury line to the north Target entity description: The Portsmouth–Fareham–Winchester–Andover–Salisbury line to the north is a geographic boundary running across southern England that marks the northern limit of the Hampshire Basin.
-
A.
Ely–Norwich line
The Ely–Norwich line is a regional railway route in East Anglia, England, connecting the city of Ely with Norwich and serving as an important link across Cambridgeshire, Suffolk, and Norfolk.
-
B.
Salisbury–Bristol line
The Salisbury–Bristol line is a railway route in southwest England that connects the city of Salisbury with Bristol, serving as part of the regional passenger rail network.
-
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.
Southampton–Portsmouth line
The Southampton–Portsmouth line is a key railway route on England’s south coast linking the cities of Southampton and Portsmouth and serving numerous intermediate suburban and coastal communities.
-
E.
Norwich–Cambridge line
The Norwich–Cambridge line is a regional railway route in eastern England linking the city of Norwich with Cambridge and serving intermediate towns across Norfolk, Suffolk, and Cambridgeshire.
- 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_69e0c475038c8190abb9b1a20eb8ff50 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69f09132ae888190b8c1a8e75b96b5fd |
completed | April 28, 2026, 10:51 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0a45e717e4819096ee1b2a1341a0d9 |
completed | May 17, 2026, 10:49 p.m. |
| NEDg | Description generation | batch_6a0a46c771348190aa1fa8b3b8fcac3f |
completed | May 17, 2026, 10:52 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0a47bf44c881908504b2537649adf6 |
completed | May 17, 2026, 10:57 p.m. |
Created at: April 16, 2026, 6:54 p.m.