Triple

T23383145
Position Surface form Disambiguated ID Type / Status
Subject Southern rail network E593804 entity
Predicate connectsTo P845 FINISHED
Object Seaford station
Seaford station is a coastal railway terminus in East Sussex, England, serving the town of Seaford with regular commuter and regional services.
 E1584866 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: Seaford station | Statement: [Southern rail network, connectsTo, Seaford station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Seaford station
Context triple: [Southern rail network, connectsTo, Seaford station]
  • A. Seaford station
    Seaford station is a Long Island Rail Road commuter rail stop in Seaford, New York, serving passengers traveling between Long Island and New York City.
  • B. Chatham station
    Chatham station is a commuter rail stop on NJ Transit's Morris & Essex Lines serving residents of Chatham Borough and the surrounding area.
  • C. Bridgewater station
    Bridgewater station is a Massachusetts Bay Transportation Authority (MBTA) Commuter Rail stop in Bridgewater, Massachusetts, serving the Middleborough/Lakeville Line.
  • D. Halethorpe station
    Halethorpe station is a Maryland Area Regional Commuter (MARC) rail stop serving the Penn Line in the Baltimore–Washington metropolitan area.
  • E. Dover Plains station
    Dover Plains station is a Metro-North Railroad commuter rail stop in Dover Plains, New York, serving passengers on the Wassaic Branch of the Harlem Line.
  • 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: Seaford station
Triple: [Southern rail network, connectsTo, Seaford station]
Generated description
Seaford station is a coastal railway terminus in East Sussex, England, serving the town of Seaford with regular commuter and regional services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Seaford station
Target entity description: Seaford station is a coastal railway terminus in East Sussex, England, serving the town of Seaford with regular commuter and regional services.
  • A. Seaford station
    Seaford station is a Long Island Rail Road commuter rail stop in Seaford, New York, serving passengers traveling between Long Island and New York City.
  • B. Chatham station
    Chatham station is a commuter rail stop on NJ Transit's Morris & Essex Lines serving residents of Chatham Borough and the surrounding area.
  • C. Bridgewater station
    Bridgewater station is a Massachusetts Bay Transportation Authority (MBTA) Commuter Rail stop in Bridgewater, Massachusetts, serving the Middleborough/Lakeville Line.
  • D. Halethorpe station
    Halethorpe station is a Maryland Area Regional Commuter (MARC) rail stop serving the Penn Line in the Baltimore–Washington metropolitan area.
  • E. Dover Plains station
    Dover Plains station is a Metro-North Railroad commuter rail stop in Dover Plains, New York, serving passengers on the Wassaic Branch of the Harlem Line.
  • 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_69e25d268a50819095f2fd479da8ef3f completed April 17, 2026, 4:17 p.m.
NER Named-entity recognition batch_69f1a3b9287481908fd86c41f6d9fc53 completed April 29, 2026, 6:22 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0c67905f40819097c13ade0c16c85e completed May 19, 2026, 1:37 p.m.
NEDg Description generation batch_6a0c7213e19881909151fe5c0560e096 completed May 19, 2026, 2:22 p.m.
NED2 Entity disambiguation (via description) batch_6a0c76f0f4bc81909912d2196e969cf1 completed May 19, 2026, 2:42 p.m.
Created at: April 17, 2026, 5:34 p.m.