Triple

T11492973
Position Surface form Disambiguated ID Type / Status
Subject Purfleet-on-Thames E272460 entity
Predicate hasRailwayStation P918 FINISHED
Object Purfleet railway station
Purfleet railway station is a local rail stop in Essex, England, serving the town of Purfleet-on-Thames on the London, Tilbury and Southend line.
 E929015 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: Purfleet railway station | Statement: [Purfleet-on-Thames, hasRailwayStation, Purfleet railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Purfleet railway station
Context triple: [Purfleet-on-Thames, hasRailwayStation, Purfleet railway station]
  • A. Northfleet railway station
    Northfleet railway station is a suburban rail stop in Northfleet, Kent, England, providing local and commuter services on the North Kent Line.
  • B. Finstock railway station
    Finstock railway station is a small rural stop on the Cotswold Line in Oxfordshire, England, serving the village of Finstock with limited passenger services.
  • C. Netherwood station
    Netherwood station is a commuter rail stop in Plainfield, New Jersey, served by NJ Transit trains on the Raritan Valley Line.
  • D. Peartree railway station
    Peartree railway station is a small suburban railway stop serving the southern area of Derby, England.
  • E. Pickering railway station
    Pickering railway station is a heritage railway station in North Yorkshire, England, serving as the southern gateway to the preserved North Yorkshire Moors Railway and a popular tourist attraction.
  • 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: Purfleet railway station
Triple: [Purfleet-on-Thames, hasRailwayStation, Purfleet railway station]
Generated description
Purfleet railway station is a local rail stop in Essex, England, serving the town of Purfleet-on-Thames on the London, Tilbury and Southend line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Purfleet railway station
Target entity description: Purfleet railway station is a local rail stop in Essex, England, serving the town of Purfleet-on-Thames on the London, Tilbury and Southend line.
  • A. Northfleet railway station
    Northfleet railway station is a suburban rail stop in Northfleet, Kent, England, providing local and commuter services on the North Kent Line.
  • B. Finstock railway station
    Finstock railway station is a small rural stop on the Cotswold Line in Oxfordshire, England, serving the village of Finstock with limited passenger services.
  • C. Netherwood station
    Netherwood station is a commuter rail stop in Plainfield, New Jersey, served by NJ Transit trains on the Raritan Valley Line.
  • D. Peartree railway station
    Peartree railway station is a small suburban railway stop serving the southern area of Derby, England.
  • E. Pickering railway station
    Pickering railway station is a heritage railway station in North Yorkshire, England, serving as the southern gateway to the preserved North Yorkshire Moors Railway and a popular tourist attraction.
  • 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_69d6aae1b09881909ce2ded3fa0c14fa completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d85a21fb048190acb0960aefd4fe0a completed April 10, 2026, 2:02 a.m.
NED1 Entity disambiguation (via context triple) batch_69e6047d95548190b445aa3b4f1e71cc completed April 20, 2026, 10:48 a.m.
NEDg Description generation batch_69e610a6de0c8190aabda7ef7b7063a6 completed April 20, 2026, 11:40 a.m.
NED2 Entity disambiguation (via description) batch_69e61842b8848190b454cee480c69f7a completed April 20, 2026, 12:12 p.m.
Created at: April 8, 2026, 9:36 p.m.