Triple
T20919570
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Coogan's Bluff |
E515167
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Harlem River valley escarpment |
—
|
NE NERFINISHED |
How this triple was built (3 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 River valley escarpment | Statement: [Coogan's Bluff, partOf, Harlem River valley escarpment]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Harlem River valley escarpment Context triple: [Coogan's Bluff, partOf, Harlem River valley escarpment]
-
A.
Harlem River Park
Harlem River Park is a waterfront public park in East Harlem, New York City, offering recreational spaces, greenways, and views along the Harlem River.
-
B.
Harlem River Ship Canal area
The Harlem River Ship Canal area is a navigable waterway in New York City that connects the Harlem River to the Hudson River and is spanned by the Henry Hudson Bridge.
-
C.
Harlem watershed
The Harlem watershed is the drainage basin that collects and channels surface water from the Harlem area’s network of streams and creeks into larger connected water bodies.
-
D.
Mount Eden, Bronx
Mount Eden, Bronx is a residential neighborhood in the western Bronx, New York City, known for its dense apartment housing, diverse population, and proximity to major subway lines.
-
E.
Inwood Hill–Fort Washington ridge
The Inwood Hill–Fort Washington ridge is a prominent natural escarpment in northern Manhattan noted for its dramatic topography, forested parkland, and views over the Hudson River.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Harlem River valley escarpment Target entity description: The Harlem River valley escarpment is a steep natural ridge in northern Manhattan that forms a prominent bluff above the Harlem River, historically shaping the area’s topography and development.
-
A.
Harlem River Park
Harlem River Park is a waterfront public park in East Harlem, New York City, offering recreational spaces, greenways, and views along the Harlem River.
-
B.
Harlem River Ship Canal area
The Harlem River Ship Canal area is a navigable waterway in New York City that connects the Harlem River to the Hudson River and is spanned by the Henry Hudson Bridge.
-
C.
Harlem watershed
The Harlem watershed is the drainage basin that collects and channels surface water from the Harlem area’s network of streams and creeks into larger connected water bodies.
-
D.
Mount Eden, Bronx
Mount Eden, Bronx is a residential neighborhood in the western Bronx, New York City, known for its dense apartment housing, diverse population, and proximity to major subway lines.
-
E.
Inwood Hill–Fort Washington ridge
The Inwood Hill–Fort Washington ridge is a prominent natural escarpment in northern Manhattan noted for its dramatic topography, forested parkland, and views over the Hudson River.
- F. None of above. chosen
Provenance (2 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_69e0b4f9d5ec8190bb2bd27350ed341c |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6ec66593c819091ecf0c553e0aead |
completed | April 21, 2026, 3:17 a.m. |
Created at: April 16, 2026, 12:48 p.m.