Triple

T16125128
Position Surface form Disambiguated ID Type / Status
Subject Havertown, Pennsylvania E391247 entity
Predicate hasStation P35 FINISHED
Object Haverford station (NHSL)
Haverford station (NHSL) is a rapid transit stop on SEPTA’s Norristown High Speed Line serving the community of Havertown in Delaware County, Pennsylvania.
 E1196297 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: Haverford station (NHSL) | Statement: [Havertown, Pennsylvania, hasStation, Haverford station (NHSL)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Haverford station (NHSL)
Context triple: [Havertown, Pennsylvania, hasStation, Haverford station (NHSL)]
  • A. Hartwell railway station
    Hartwell railway station is a suburban commuter rail stop in Melbourne, Australia, serving the local community on the city's Alamein line.
  • B. Harden railway station
    Harden railway station is a historic regional railway station in Harden, New South Wales, Australia, serving as a stop on the Main South railway line.
  • C. Hayes and Harlington railway station
    Hayes and Harlington railway station is a National Rail and Elizabeth line interchange in west London serving the Hayes and Harlington areas with suburban and airport-bound services.
  • D. Havenstreet railway station
    Havenstreet railway station is a preserved heritage railway station on the Isle of Wight, serving as the main base and visitor centre of the Isle of Wight Steam Railway.
  • E. Haxby railway station
    Haxby railway station was a former railway stop serving the village of Haxby in North Yorkshire, England, on the line between York and Scarborough.
  • 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: Haverford station (NHSL)
Triple: [Havertown, Pennsylvania, hasStation, Haverford station (NHSL)]
Generated description
Haverford station (NHSL) is a rapid transit stop on SEPTA’s Norristown High Speed Line serving the community of Havertown in Delaware County, Pennsylvania.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Haverford station (NHSL)
Target entity description: Haverford station (NHSL) is a rapid transit stop on SEPTA’s Norristown High Speed Line serving the community of Havertown in Delaware County, Pennsylvania.
  • A. Hartwell railway station
    Hartwell railway station is a suburban commuter rail stop in Melbourne, Australia, serving the local community on the city's Alamein line.
  • B. Harden railway station
    Harden railway station is a historic regional railway station in Harden, New South Wales, Australia, serving as a stop on the Main South railway line.
  • C. Hayes and Harlington railway station
    Hayes and Harlington railway station is a National Rail and Elizabeth line interchange in west London serving the Hayes and Harlington areas with suburban and airport-bound services.
  • D. Havenstreet railway station
    Havenstreet railway station is a preserved heritage railway station on the Isle of Wight, serving as the main base and visitor centre of the Isle of Wight Steam Railway.
  • E. Haxby railway station
    Haxby railway station was a former railway stop serving the village of Haxby in North Yorkshire, England, on the line between York and Scarborough.
  • 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_69d87f1bb0988190b490d273dbf3fd03 completed April 10, 2026, 4:39 a.m.
NER Named-entity recognition batch_69e2020408a88190bf3dfc893d577c55 completed April 17, 2026, 9:48 a.m.
NED1 Entity disambiguation (via context triple) batch_69fff2abf9b08190a375abc842a0e7d0 completed May 10, 2026, 2:51 a.m.
NEDg Description generation batch_69fff35ded288190b4d261358f1661cb completed May 10, 2026, 2:54 a.m.
NED2 Entity disambiguation (via description) batch_69fff3f2760c8190a58fedc2798614ae completed May 10, 2026, 2:56 a.m.
Created at: April 10, 2026, 5 a.m.