Triple

T16900473
Position Surface form Disambiguated ID Type / Status
Subject Ifield railway station E424420 entity
Predicate fareZone P844 FINISHED
Object Southern Railway fare system
The Southern Railway fare system is the ticketing and pricing structure used by Southern Railway for passenger rail services in its operating region of southern England.
E1239508 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: Southern Railway fare system | Statement: [Ifield railway station, fareZone, Southern Railway fare system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Southern Railway fare system
Context triple: [Ifield railway station, fareZone, Southern Railway fare system]
  • A. Southern Railway
    Southern Railway is a major railway line in Austria that connects Vienna with the southern regions and serves as an important international transit route through the Alps.
  • B. Southern Railway
    Southern Railway is one of the zones of Indian Railways, administering and operating rail services across much of South India, including Tamil Nadu and parts of neighboring states.
  • C. Southern Line railway
    The Southern Line railway is a commuter rail route in Cape Town, South Africa, running along the city’s southern corridor and connecting central Cape Town with its southern suburbs and coastal communities.
  • D. ExpressRail system
    The ExpressRail system is a dedicated on-dock rail network at the Port of New York and New Jersey that moves containerized cargo efficiently between marine terminals and inland destinations.
  • E. Southern Railway (U.S.)
    Southern Railway (U.S.) was a major American Class I railroad that operated primarily in the southeastern United States before becoming a key predecessor of Norfolk Southern Railway.
  • 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: Southern Railway fare system
Triple: [Ifield railway station, fareZone, Southern Railway fare system]
Generated description
The Southern Railway fare system is the ticketing and pricing structure used by Southern Railway for passenger rail services in its operating region of southern England.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Southern Railway fare system
Target entity description: The Southern Railway fare system is the ticketing and pricing structure used by Southern Railway for passenger rail services in its operating region of southern England.
  • A. Southern Railway
    Southern Railway is a major railway line in Austria that connects Vienna with the southern regions and serves as an important international transit route through the Alps.
  • B. Southern Railway
    Southern Railway is one of the zones of Indian Railways, administering and operating rail services across much of South India, including Tamil Nadu and parts of neighboring states.
  • C. Southern Line railway
    The Southern Line railway is a commuter rail route in Cape Town, South Africa, running along the city’s southern corridor and connecting central Cape Town with its southern suburbs and coastal communities.
  • D. ExpressRail system
    The ExpressRail system is a dedicated on-dock rail network at the Port of New York and New Jersey that moves containerized cargo efficiently between marine terminals and inland destinations.
  • E. Southern Railway (U.S.)
    Southern Railway (U.S.) was a major American Class I railroad that operated primarily in the southeastern United States before becoming a key predecessor of Norfolk Southern Railway.
  • 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_69d889da3e8c8190a2b118f383f0beac completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e3c8dbc6e48190be90066b82fc61db completed April 18, 2026, 6:09 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00c7b273608190b552d8dc22bc51ef completed May 10, 2026, 6 p.m.
NEDg Description generation batch_6a00c88e83b88190919cfa0d10112e53 completed May 10, 2026, 6:03 p.m.
NED2 Entity disambiguation (via description) batch_6a00c90bfeb0819098b93a22d5886c6f completed May 10, 2026, 6:06 p.m.
Created at: April 10, 2026, 5:29 a.m.