Triple

T14753138
Position Surface form Disambiguated ID Type / Status
Subject Cam and Dursley railway station E346660 entity
Predicate isPartOf P10 FINISHED
Object Bristol–Gloucester railway corridor
The Bristol–Gloucester railway corridor is a key mainline rail route in South West England linking the city of Bristol with Gloucester and the wider national network.
E1117434 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: Bristol–Gloucester railway corridor | Statement: [Cam and Dursley railway station, isPartOf, Bristol–Gloucester railway corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bristol–Gloucester railway corridor
Context triple: [Cam and Dursley railway station, isPartOf, Bristol–Gloucester railway corridor]
  • A. Birmingham to Gloucester main line
    The Birmingham to Gloucester main line is a key railway route in England connecting the West Midlands city of Birmingham with Gloucester and the southwest, carrying both passenger and freight traffic.
  • B. 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.
  • C. Wessex Main Line
    The Wessex Main Line is a key railway route in southern England linking Bristol and Bath with Salisbury and Southampton, serving as an important regional passenger corridor.
  • D. 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.
  • E. Birmingham to Bristol line
    The Birmingham to Bristol line is a major railway route in England connecting the Midlands city of Birmingham with the southwestern city of Bristol, serving key intermediate towns and cities 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: Bristol–Gloucester railway corridor
Triple: [Cam and Dursley railway station, isPartOf, Bristol–Gloucester railway corridor]
Generated description
The Bristol–Gloucester railway corridor is a key mainline rail route in South West England linking the city of Bristol with Gloucester and the wider national network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Bristol–Gloucester railway corridor
Target entity description: The Bristol–Gloucester railway corridor is a key mainline rail route in South West England linking the city of Bristol with Gloucester and the wider national network.
  • A. Birmingham to Gloucester main line
    The Birmingham to Gloucester main line is a key railway route in England connecting the West Midlands city of Birmingham with Gloucester and the southwest, carrying both passenger and freight traffic.
  • B. 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.
  • C. Wessex Main Line
    The Wessex Main Line is a key railway route in southern England linking Bristol and Bath with Salisbury and Southampton, serving as an important regional passenger corridor.
  • D. 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.
  • E. Birmingham to Bristol line
    The Birmingham to Bristol line is a major railway route in England connecting the Midlands city of Birmingham with the southwestern city of Bristol, serving key intermediate towns and cities along the way.
  • 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_69d822e8896c819091169882f9b20486 completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69dec7d40efc8190bb1be34c19a2b57c completed April 14, 2026, 11:03 p.m.
NED1 Entity disambiguation (via context triple) batch_69fdfb9c725881908004368772fa528d completed May 8, 2026, 3:05 p.m.
NEDg Description generation batch_69fdfde8ed30819083600cdac241675e completed May 8, 2026, 3:14 p.m.
NED2 Entity disambiguation (via description) batch_69fdfe969a6081908f4ebec0f6538811 completed May 8, 2026, 3:17 p.m.
Created at: April 10, 2026, 1:30 a.m.