Triple
T15580168
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Great Western Main Line suburban section between Bristol and Bath |
E374471
|
entity |
| Predicate | formsPartOf |
P840
|
FINISHED |
| Object |
Bath commuter rail network
The Bath commuter rail network is a regional passenger rail system serving Bath and its surrounding area, providing frequent suburban connections—particularly along the corridor toward Bristol—into larger intercity routes.
|
E1130884
|
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: Bath commuter rail network | Statement: [Great Western Main Line suburban section between Bristol and Bath, formsPartOf, Bath commuter rail network]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bath commuter rail network Context triple: [Great Western Main Line suburban section between Bristol and Bath, formsPartOf, Bath commuter rail network]
-
A.
Bristol suburban rail network
The Bristol suburban rail network is a local passenger rail system serving Bristol and its surrounding areas, providing frequent commuter and regional services on routes such as the Severn Beach Line.
-
B.
Bristol Temple Meads – Bath Spa route
The Bristol Temple Meads – Bath Spa route is a key suburban rail corridor in the West of England, linking central Bristol with the historic city of Bath and serving as an important commuter and regional passenger line.
-
C.
London–Bristol rail corridor
The London–Bristol rail corridor is a major intercity railway route in England linking the capital with the city of Bristol via key intermediate towns and lines.
-
D.
Bristol Temple Meads – Severn Beach route
The Bristol Temple Meads – Severn Beach route is a local rail service in the Bristol area that links the city’s main station with suburban and coastal communities along the Severn Estuary.
-
E.
West of England Main Line
The West of England Main Line is a major railway route in southwest England that connects London with Exeter and passes through several counties including Somerset.
- 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: Bath commuter rail network Triple: [Great Western Main Line suburban section between Bristol and Bath, formsPartOf, Bath commuter rail network]
Generated description
The Bath commuter rail network is a regional passenger rail system serving Bath and its surrounding area, providing frequent suburban connections—particularly along the corridor toward Bristol—into larger intercity routes.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Bath commuter rail network Target entity description: The Bath commuter rail network is a regional passenger rail system serving Bath and its surrounding area, providing frequent suburban connections—particularly along the corridor toward Bristol—into larger intercity routes.
-
A.
Bristol suburban rail network
The Bristol suburban rail network is a local passenger rail system serving Bristol and its surrounding areas, providing frequent commuter and regional services on routes such as the Severn Beach Line.
-
B.
Bristol Temple Meads – Bath Spa route
chosen
The Bristol Temple Meads – Bath Spa route is a key suburban rail corridor in the West of England, linking central Bristol with the historic city of Bath and serving as an important commuter and regional passenger line.
-
C.
London–Bristol rail corridor
The London–Bristol rail corridor is a major intercity railway route in England linking the capital with the city of Bristol via key intermediate towns and lines.
-
D.
Bristol Temple Meads – Severn Beach route
The Bristol Temple Meads – Severn Beach route is a local rail service in the Bristol area that links the city’s main station with suburban and coastal communities along the Severn Estuary.
-
E.
West of England Main Line
The West of England Main Line is a major railway route in southwest England that connects London with Exeter and passes through several counties including Somerset.
- 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_69d85ccd575081908909b71a3f3e3a61 |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69e04e24064c8190b132c3092877fbfa |
completed | April 16, 2026, 2:49 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff56c3efb48190ad94d9d326c6c2c0 |
completed | May 9, 2026, 3:46 p.m. |
| NEDg | Description generation | batch_69ff578dc9dc8190ae0b1abcd74a6346 |
completed | May 9, 2026, 3:49 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ff586ce89081909ebc1779bb9c4221 |
completed | May 9, 2026, 3:53 p.m. |
Created at: April 10, 2026, 4:11 a.m.