Triple
T6963425
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | British Rail Class 700 |
E161427
|
entity |
| Predicate | usedOnLine |
P15252
|
FINISHED |
| Object |
Peterborough–Horsham route
The Peterborough–Horsham route is a north–south commuter rail service in southern England linking Peterborough in Cambridgeshire with Horsham in West Sussex via central London.
|
E633136
|
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: Peterborough–Horsham route | Statement: [British Rail Class 700, usedOnLine, Peterborough–Horsham route]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Peterborough–Horsham route Context triple: [British Rail Class 700, usedOnLine, Peterborough–Horsham route]
-
A.
Luton–Rainham route
The Luton–Rainham route is a cross-London commuter rail service running north–south through central London as part of the Thameslink network.
-
B.
Peterborough–Lincoln line
The Peterborough–Lincoln line is a regional railway route in eastern England that connects the cities of Peterborough and Lincoln via intermediate towns such as Sleaford.
-
C.
St Albans City–Sutton route
The St Albans City–Sutton route is a suburban commuter rail line in the London area, forming part of the Thameslink network and linking Hertfordshire with south London.
-
D.
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.
-
E.
Huntingdon to Cambridge section
The Huntingdon to Cambridge section is a major stretch of the A14 in eastern England that serves as a key strategic route linking the Midlands with Cambridge and the East Coast ports.
- 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: Peterborough–Horsham route Triple: [British Rail Class 700, usedOnLine, Peterborough–Horsham route]
Generated description
The Peterborough–Horsham route is a north–south commuter rail service in southern England linking Peterborough in Cambridgeshire with Horsham in West Sussex via central London.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Peterborough–Horsham route Target entity description: The Peterborough–Horsham route is a north–south commuter rail service in southern England linking Peterborough in Cambridgeshire with Horsham in West Sussex via central London.
-
A.
Luton–Rainham route
The Luton–Rainham route is a cross-London commuter rail service running north–south through central London as part of the Thameslink network.
-
B.
Peterborough–Lincoln line
The Peterborough–Lincoln line is a regional railway route in eastern England that connects the cities of Peterborough and Lincoln via intermediate towns such as Sleaford.
-
C.
St Albans City–Sutton route
The St Albans City–Sutton route is a suburban commuter rail line in the London area, forming part of the Thameslink network and linking Hertfordshire with south London.
-
D.
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.
-
E.
Huntingdon to Cambridge section
The Huntingdon to Cambridge section is a major stretch of the A14 in eastern England that serves as a key strategic route linking the Midlands with Cambridge and the East Coast ports.
- 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_69c68853cff881908439d488924a8283 |
completed | March 27, 2026, 1:38 p.m. |
| NER | Named-entity recognition | batch_69c6daf197b0819085bd0433c8a7f716 |
completed | March 27, 2026, 7:30 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c761908564819084505f0ab1122a9c |
completed | March 28, 2026, 5:05 a.m. |
| NEDg | Description generation | batch_69c76343aee0819098177ef2e5f833db |
completed | March 28, 2026, 5:12 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c763eb69408190b7caa188ce13646e |
completed | March 28, 2026, 5:15 a.m. |
Created at: March 27, 2026, 2:30 p.m.