Triple
T1239438
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nostrand Avenue Line |
E26624
|
entity |
| Predicate | locale |
P387
|
FINISHED |
| Object |
East Flatbush
East Flatbush is a residential neighborhood in the central part of Brooklyn, New York City, known for its diverse Caribbean-American community and busy commercial corridors.
|
E39193
|
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: East Flatbush | Statement: [Nostrand Avenue Line, locale, East Flatbush]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: East Flatbush Context triple: [Nostrand Avenue Line, locale, East Flatbush]
-
A.
Borough Park
Borough Park is a predominantly Orthodox Jewish neighborhood in southwestern Brooklyn known for its dense population, vibrant religious life, and extensive network of synagogues and yeshivas.
-
B.
Bedford–Stuyvesant
Bedford–Stuyvesant is a historically significant Brooklyn neighborhood known for its rich African-American cultural heritage, brownstone architecture, and vibrant community life.
-
C.
Crown Heights
Crown Heights is a diverse residential neighborhood in central Brooklyn, New York City, known for its Caribbean and Hasidic Jewish communities and historic brownstone-lined streets.
-
D.
Flatbush
Flatbush is a diverse, historically Caribbean-American neighborhood in central Brooklyn, New York City, known for its vibrant culture and Victorian-era residential streets.
-
E.
Greenpoint
Greenpoint is a neighborhood at the northern tip of Brooklyn, New York City, known for its historic Polish-American community, waterfront views, and growing arts and dining scene.
- 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: East Flatbush Triple: [Nostrand Avenue Line, locale, East Flatbush]
Generated description
East Flatbush is a residential neighborhood in the central part of Brooklyn, New York City, known for its diverse Caribbean-American community and busy commercial corridors.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: East Flatbush Target entity description: East Flatbush is a residential neighborhood in the central part of Brooklyn, New York City, known for its diverse Caribbean-American community and busy commercial corridors.
-
A.
Borough Park
Borough Park is a predominantly Orthodox Jewish neighborhood in southwestern Brooklyn known for its dense population, vibrant religious life, and extensive network of synagogues and yeshivas.
-
B.
Bedford–Stuyvesant
Bedford–Stuyvesant is a historically significant Brooklyn neighborhood known for its rich African-American cultural heritage, brownstone architecture, and vibrant community life.
-
C.
Crown Heights
Crown Heights is a diverse residential neighborhood in central Brooklyn, New York City, known for its Caribbean and Hasidic Jewish communities and historic brownstone-lined streets.
-
D.
Flatbush
chosen
Flatbush is a diverse, historically Caribbean-American neighborhood in central Brooklyn, New York City, known for its vibrant culture and Victorian-era residential streets.
-
E.
Greenpoint
Greenpoint is a neighborhood at the northern tip of Brooklyn, New York City, known for its historic Polish-American community, waterfront views, and growing arts and dining scene.
- F. None of above.
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_69a4948689d08190b3a4a3f388c02148 |
completed | March 1, 2026, 7:33 p.m. |
| NER | Named-entity recognition | batch_69a4bf41c5d08190b07adbdb24d35a76 |
completed | March 1, 2026, 10:35 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69af1731ebe481908ffd1a670ae86286 |
completed | March 9, 2026, 6:53 p.m. |
| NEDg | Description generation | batch_69af188b0dfc819085d3b923b204f03e |
completed | March 9, 2026, 6:59 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69af191a14348190851ee44d3dbc20e3 |
completed | March 9, 2026, 7:01 p.m. |
Created at: March 1, 2026, 7:47 p.m.