Triple
T6698684
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 1 train (IRT Broadway–Seventh Avenue Line) |
E152819
|
entity |
| Predicate | servesStation |
P839
|
FINISHED |
| Object |
137th Street–City College
137th Street–City College is a New York City Subway station in Manhattan’s Hamilton Heights neighborhood that serves the City College of New York and surrounding area.
|
E611790
|
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: 137th Street–City College | Statement: [1 train (IRT Broadway–Seventh Avenue Line), servesStation, 137th Street–City College]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 137th Street–City College Context triple: [1 train (IRT Broadway–Seventh Avenue Line), servesStation, 137th Street–City College]
-
A.
68th Street–Hunter College station
68th Street–Hunter College station is a New York City Subway station on the Upper East Side of Manhattan serving Hunter College and the surrounding neighborhood.
-
B.
116th Street–Columbia University subway station
The 116th Street–Columbia University subway station is a New York City Subway stop on the Upper West Side of Manhattan that serves Columbia University's Morningside Heights campus and the surrounding neighborhood.
-
C.
Bedford Park Boulevard–Lehman College
Bedford Park Boulevard–Lehman College is a New York City Subway station in the Bronx serving the IND Concourse Line near the Lehman College campus.
-
D.
168th Street–Washington Heights
168th Street–Washington Heights is a New York City Subway station complex in Upper Manhattan serving as a key transfer point and northern Manhattan terminal for several lines.
-
E.
Flatbush Avenue–Brooklyn College
Flatbush Avenue–Brooklyn College is a New York City Subway terminal station in Brooklyn serving the 2 and 5 trains near Brooklyn College.
- 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: 137th Street–City College Triple: [1 train (IRT Broadway–Seventh Avenue Line), servesStation, 137th Street–City College]
Generated description
137th Street–City College is a New York City Subway station in Manhattan’s Hamilton Heights neighborhood that serves the City College of New York and surrounding area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: 137th Street–City College Target entity description: 137th Street–City College is a New York City Subway station in Manhattan’s Hamilton Heights neighborhood that serves the City College of New York and surrounding area.
-
A.
68th Street–Hunter College station
68th Street–Hunter College station is a New York City Subway station on the Upper East Side of Manhattan serving Hunter College and the surrounding neighborhood.
-
B.
116th Street–Columbia University subway station
The 116th Street–Columbia University subway station is a New York City Subway stop on the Upper West Side of Manhattan that serves Columbia University's Morningside Heights campus and the surrounding neighborhood.
-
C.
Bedford Park Boulevard–Lehman College
Bedford Park Boulevard–Lehman College is a New York City Subway station in the Bronx serving the IND Concourse Line near the Lehman College campus.
-
D.
168th Street–Washington Heights
168th Street–Washington Heights is a New York City Subway station complex in Upper Manhattan serving as a key transfer point and northern Manhattan terminal for several lines.
-
E.
Flatbush Avenue–Brooklyn College
Flatbush Avenue–Brooklyn College is a New York City Subway terminal station in Brooklyn serving the 2 and 5 trains near Brooklyn College.
- 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_69c68807adbc8190b8632df42b39eda0 |
completed | March 27, 2026, 1:37 p.m. |
| NER | Named-entity recognition | batch_69c6d0a6082c819097a4301538399f59 |
completed | March 27, 2026, 6:47 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c6f7bfcb048190b682f4ec7e404b3e |
completed | March 27, 2026, 9:33 p.m. |
| NEDg | Description generation | batch_69c6f8955748819092b0e51cff6cab69 |
completed | March 27, 2026, 9:37 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c6f9441d74819098f0639a29fdeb5e |
completed | March 27, 2026, 9:40 p.m. |
Created at: March 27, 2026, 2:05 p.m.