Triple
T21757236
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Harlem Valley–Wingdale station |
E537072
|
entity |
| Predicate | formerName |
P65
|
FINISHED |
| Object |
Harlem Valley State Hospital station
Harlem Valley State Hospital station was a former New York Central (later Metro-North) railroad stop in Wingdale, New York, that primarily served the nearby Harlem Valley State Hospital.
|
E1500505
|
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: Harlem Valley State Hospital station | Statement: [Harlem Valley–Wingdale station, formerName, Harlem Valley State Hospital station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Harlem Valley State Hospital station Context triple: [Harlem Valley–Wingdale station, formerName, Harlem Valley State Hospital station]
-
A.
Stone Avenue station
Stone Avenue station is a commuter rail stop in La Grange, Illinois, serving Metra's BNSF Railway Line in the Chicago metropolitan area.
-
B.
West Side Avenue station
West Side Avenue station is a Hudson–Bergen Light Rail terminal in Jersey City, New Jersey, providing local transit access for the Greenville neighborhood and surrounding areas.
-
C.
Fairview Avenue station
Fairview Avenue station is a commuter rail stop in Downers Grove, Illinois, serving Metra's BNSF Railway Line in the Chicago metropolitan area.
-
D.
Borough Hall station
Borough Hall station is a major New York City Subway complex in Downtown Brooklyn that serves as a key transit hub connecting multiple lines beneath the Brooklyn Borough Hall and courthouse area.
-
E.
Saratoga Avenue station
Saratoga Avenue station is a New York City Subway station on the IRT New Lots Line in Brownsville, Brooklyn.
- 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: Harlem Valley State Hospital station Triple: [Harlem Valley–Wingdale station, formerName, Harlem Valley State Hospital station]
Generated description
Harlem Valley State Hospital station was a former New York Central (later Metro-North) railroad stop in Wingdale, New York, that primarily served the nearby Harlem Valley State Hospital.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Harlem Valley State Hospital station Target entity description: Harlem Valley State Hospital station was a former New York Central (later Metro-North) railroad stop in Wingdale, New York, that primarily served the nearby Harlem Valley State Hospital.
-
A.
Stone Avenue station
Stone Avenue station is a commuter rail stop in La Grange, Illinois, serving Metra's BNSF Railway Line in the Chicago metropolitan area.
-
B.
West Side Avenue station
West Side Avenue station is a Hudson–Bergen Light Rail terminal in Jersey City, New Jersey, providing local transit access for the Greenville neighborhood and surrounding areas.
-
C.
Fairview Avenue station
Fairview Avenue station is a commuter rail stop in Downers Grove, Illinois, serving Metra's BNSF Railway Line in the Chicago metropolitan area.
-
D.
Borough Hall station
Borough Hall station is a major New York City Subway complex in Downtown Brooklyn that serves as a key transit hub connecting multiple lines beneath the Brooklyn Borough Hall and courthouse area.
-
E.
Saratoga Avenue station
Saratoga Avenue station is a New York City Subway station on the IRT New Lots Line in Brownsville, Brooklyn.
- 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.