Triple

T7861581
Position Surface form Disambiguated ID Type / Status
Subject Denmark Hill railway station E182511 entity
Predicate servedByLine P1293 FINISHED
Object Southeastern Metro services
Southeastern Metro services are a network of suburban and commuter rail services operated by Southeastern in and around London and the South East of England.
 E695832 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: Southeastern Metro services | Statement: [Denmark Hill railway station, servedByLine, Southeastern Metro services]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Southeastern Metro services
Context triple: [Denmark Hill railway station, servedByLine, Southeastern Metro services]
  • A. Montgomery County Ride On bus services
    Montgomery County Ride On bus services is a local public transit bus system in Montgomery County, Maryland, providing extensive neighborhood and commuter connections to Metrorail stations and other regional transit.
  • B. SouthWest Transit
    SouthWest Transit is a public transportation agency serving suburban communities in the southwest Twin Cities metropolitan area of Minnesota.
  • C. Charlotte Area Transit System
    Charlotte Area Transit System is the primary public transportation agency serving the Charlotte metropolitan area with bus, light rail, and other transit services.
  • D. Metra SouthWest Service
    Metra SouthWest Service is a commuter rail line in the Chicago metropolitan area that connects downtown Chicago with southwestern suburbs including Orland Park, Illinois.
  • E. METRO Park & Ride services
    METRO Park & Ride services are Houston’s commuter bus facilities and routes that allow suburban riders to park their vehicles and connect to METRORail and other transit options for travel into the city.
  • 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: Southeastern Metro services
Triple: [Denmark Hill railway station, servedByLine, Southeastern Metro services]
Generated description
Southeastern Metro services are a network of suburban and commuter rail services operated by Southeastern in and around London and the South East of England.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Southeastern Metro services
Target entity description: Southeastern Metro services are a network of suburban and commuter rail services operated by Southeastern in and around London and the South East of England.
  • A. Montgomery County Ride On bus services
    Montgomery County Ride On bus services is a local public transit bus system in Montgomery County, Maryland, providing extensive neighborhood and commuter connections to Metrorail stations and other regional transit.
  • B. SouthWest Transit
    SouthWest Transit is a public transportation agency serving suburban communities in the southwest Twin Cities metropolitan area of Minnesota.
  • C. Charlotte Area Transit System
    Charlotte Area Transit System is the primary public transportation agency serving the Charlotte metropolitan area with bus, light rail, and other transit services.
  • D. Metra SouthWest Service
    Metra SouthWest Service is a commuter rail line in the Chicago metropolitan area that connects downtown Chicago with southwestern suburbs including Orland Park, Illinois.
  • E. METRO Park & Ride services
    METRO Park & Ride services are Houston’s commuter bus facilities and routes that allow suburban riders to park their vehicles and connect to METRORail and other transit options for travel into the city.
  • 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_69ca82887fd48190975896bf38c4596b completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cb36bcb5cc8190a8a384ce0f020b9f completed March 31, 2026, 2:51 a.m.
NED1 Entity disambiguation (via context triple) batch_69cb5b4138d081908a5ff16b79f0a0c8 completed March 31, 2026, 5:27 a.m.
NEDg Description generation batch_69cb5f1c9ef08190b1b79482f39966c7 completed March 31, 2026, 5:43 a.m.
NED2 Entity disambiguation (via description) batch_69cb767b198481909cfc1f7a44e6f0d8 completed March 31, 2026, 7:23 a.m.
Created at: March 30, 2026, 4:53 p.m.