Triple
T3499005
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Eighth Avenue Line (IND) |
E73918
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
181st Street
181st Street is a New York City Subway station in Washington Heights serving the IND Eighth Avenue Line.
|
E527478
|
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: 181st Street | Statement: [Eighth Avenue Line (IND), hasStation, 181st Street]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 181st Street Context triple: [Eighth Avenue Line (IND), hasStation, 181st Street]
-
A.
190th Street
190th Street is a deep-level New York City Subway station in Washington Heights, Manhattan, served by the A train.
-
B.
East 180th Street
East 180th Street is a New York City Subway station in the Bronx that serves as a key transfer point and former terminal on the IRT system.
-
C.
East 161st Street
East 161st Street is a major thoroughfare in the Bronx, New York City, known for running past Yankee Stadium and serving as a key local connector in the borough.
-
D.
East 120th Street
East 120th Street is a street in Manhattan’s Harlem neighborhood, known in part for running along the northern edge of Marcus Garvey Park.
-
E.
West 138th Street
West 138th Street is a historic street in Harlem, New York City, closely associated with the neighborhood’s African American cultural and religious life.
- 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: 181st Street Triple: [Eighth Avenue Line (IND), hasStation, 181st Street]
Generated description
181st Street is a New York City Subway station in Washington Heights serving the IND Eighth Avenue Line.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: 181st Street Target entity description: 181st Street is a New York City Subway station in Washington Heights serving the IND Eighth Avenue Line.
-
A.
190th Street
190th Street is a deep-level New York City Subway station in Washington Heights, Manhattan, served by the A train.
-
B.
East 180th Street
East 180th Street is a New York City Subway station in the Bronx that serves as a key transfer point and former terminal on the IRT system.
-
C.
East 161st Street
East 161st Street is a major thoroughfare in the Bronx, New York City, known for running past Yankee Stadium and serving as a key local connector in the borough.
-
D.
East 120th Street
East 120th Street is a street in Manhattan’s Harlem neighborhood, known in part for running along the northern edge of Marcus Garvey Park.
-
E.
West 138th Street
West 138th Street is a historic street in Harlem, New York City, closely associated with the neighborhood’s African American cultural and religious life.
- 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_69ad85cdb6e48190a335d412b9194ed8 |
completed | March 8, 2026, 2:21 p.m. |
| NER | Named-entity recognition | batch_69adbbd3ad548190abbfae820bf3b66d |
completed | March 8, 2026, 6:11 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bfea8f024481908fdcded2ccb948e7 |
completed | March 22, 2026, 1:11 p.m. |
| NEDg | Description generation | batch_69bfeaff75208190a5919c4f901a82ab |
completed | March 22, 2026, 1:13 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69bfeb5a4b848190b59fc83db131a145 |
completed | March 22, 2026, 1:15 p.m. |
Created at: March 8, 2026, 3:18 p.m.