Triple

T4551864
Position Surface form Disambiguated ID Type / Status
Subject Reigate railway station E120382 entity
Predicate isOnRoute P2127 FINISHED
Object Reading–Gatwick Airport route
The Reading–Gatwick Airport route is a regional rail service in South East England that links Reading with Gatwick Airport via intermediate stations such as Reigate.
E451909 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: Reading–Gatwick Airport route | Statement: [Reigate railway station, isOnRoute, Reading–Gatwick Airport route]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Reading–Gatwick Airport route
Context triple: [Reigate railway station, isOnRoute, Reading–Gatwick Airport route]
  • A. London–Bristol route
    The London–Bristol route is a major intercity rail corridor in England linking the capital with the city of Bristol and serving as a key artery for passenger and freight traffic in the west of the country.
  • B. Gatwick Express
    Gatwick Express is a non-stop train service in the United Kingdom that connects central London with Gatwick Airport.
  • C. London to Worthing corridor
    The London to Worthing corridor is a major north–south transport axis in southeast England linking the capital with the south coast through a chain of towns and strategic routes.
  • D. Stansted Express
    Stansted Express is a dedicated high-speed train service linking London Liverpool Street with Stansted Airport, providing frequent rail connections for air travelers.
  • E. Manchester Airport branch line
    The Manchester Airport branch line is a railway spur in Greater Manchester that connects the main rail network to Manchester Airport, providing direct train services for air passengers and staff.
  • 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: Reading–Gatwick Airport route
Triple: [Reigate railway station, isOnRoute, Reading–Gatwick Airport route]
Generated description
The Reading–Gatwick Airport route is a regional rail service in South East England that links Reading with Gatwick Airport via intermediate stations such as Reigate.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Reading–Gatwick Airport route
Target entity description: The Reading–Gatwick Airport route is a regional rail service in South East England that links Reading with Gatwick Airport via intermediate stations such as Reigate.
  • A. London–Bristol route
    The London–Bristol route is a major intercity rail corridor in England linking the capital with the city of Bristol and serving as a key artery for passenger and freight traffic in the west of the country.
  • B. Gatwick Express
    Gatwick Express is a non-stop train service in the United Kingdom that connects central London with Gatwick Airport.
  • C. London to Worthing corridor
    The London to Worthing corridor is a major north–south transport axis in southeast England linking the capital with the south coast through a chain of towns and strategic routes.
  • D. Stansted Express
    Stansted Express is a dedicated high-speed train service linking London Liverpool Street with Stansted Airport, providing frequent rail connections for air travelers.
  • E. Manchester Airport branch line
    The Manchester Airport branch line is a railway spur in Greater Manchester that connects the main rail network to Manchester Airport, providing direct train services for air passengers and staff.
  • 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_69bd4636f1648190a701445c2fcd9c17 completed March 20, 2026, 1:05 p.m.
NER Named-entity recognition batch_69bd57f7b9748190af29d02fc77b02e0 completed March 20, 2026, 2:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69bdb954393c8190b6ff6a5faa129d09 completed March 20, 2026, 9:17 p.m.
NEDg Description generation batch_69bdbe8c545881909fd921cc1736f297 completed March 20, 2026, 9:39 p.m.
NED2 Entity disambiguation (via description) batch_69bdbf4b2a408190b476e5f898605828 completed March 20, 2026, 9:42 p.m.
Created at: March 20, 2026, 1:09 p.m.