Triple

T21757235
Position Surface form Disambiguated ID Type / Status
Subject Harlem Valley–Wingdale station E537072 entity
Predicate formerName P65 FINISHED
Object State Hospital station
State Hospital station was the former name of the Harlem Valley–Wingdale station on Metro-North Railroad’s Harlem Line in New York, historically serving a nearby state psychiatric hospital.
 E1500504 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: State Hospital station | Statement: [Harlem Valley–Wingdale station, formerName, State Hospital station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: State Hospital station
Context triple: [Harlem Valley–Wingdale station, formerName, State Hospital station]
  • A. VHS Medical Center station
    VHS Medical Center station is a southern terminus station on Seoul Subway Line 9 serving the area around the Veterans Health Service Medical Center in Seoul, South Korea.
  • B. Arena station
    Arena station is a light rail stop in downtown Salt Lake City, Utah, serving the Utah Transit Authority’s TRAX system near the Delta Center arena.
  • C. University Medical Center station
    University Medical Center station is a light rail stop on Salt Lake City's TRAX system serving the University of Utah medical campus and nearby facilities.
  • D. Joanic station
    Joanic station is an underground Barcelona Metro stop in the Gràcia district, serving passengers on the city’s Line 4.
  • E. Orange station
    Orange station is a historic commuter rail station in Orange, New Jersey, served by NJ Transit trains on the Morris & Essex Lines.
  • 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: State Hospital station
Triple: [Harlem Valley–Wingdale station, formerName, State Hospital station]
Generated description
State Hospital station was the former name of the Harlem Valley–Wingdale station on Metro-North Railroad’s Harlem Line in New York, historically serving a nearby state psychiatric hospital.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: State Hospital station
Target entity description: State Hospital station was the former name of the Harlem Valley–Wingdale station on Metro-North Railroad’s Harlem Line in New York, historically serving a nearby state psychiatric hospital.
  • A. VHS Medical Center station
    VHS Medical Center station is a southern terminus station on Seoul Subway Line 9 serving the area around the Veterans Health Service Medical Center in Seoul, South Korea.
  • B. Arena station
    Arena station is a light rail stop in downtown Salt Lake City, Utah, serving the Utah Transit Authority’s TRAX system near the Delta Center arena.
  • C. University Medical Center station
    University Medical Center station is a light rail stop on Salt Lake City's TRAX system serving the University of Utah medical campus and nearby facilities.
  • D. Joanic station
    Joanic station is an underground Barcelona Metro stop in the Gràcia district, serving passengers on the city’s Line 4.
  • E. Orange station
    Orange station is a historic commuter rail station in Orange, New Jersey, served by NJ Transit trains on the Morris & Essex Lines.
  • 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_69e0c46eab808190b848242d63a17c47 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69f01d8f64d881909cf10fd420153b09 completed April 28, 2026, 2:38 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0a367268908190a0fd9c8531ea60f1 completed May 17, 2026, 9:43 p.m.
NEDg Description generation batch_6a0a37b4a00c8190935e7f7fb4c456ca completed May 17, 2026, 9:48 p.m.
NED2 Entity disambiguation (via description) batch_6a0a3849dc0881909e5b7c5dd76c56bf completed May 17, 2026, 9:51 p.m.
Created at: April 16, 2026, 6:50 p.m.