Triple
T6321534
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Harlem River crossings |
E141749
|
entity |
| Predicate | include |
P1393
|
FINISHED |
| Object |
IRT Broadway–Seventh Avenue Line bridge at 145th Street
The IRT Broadway–Seventh Avenue Line bridge at 145th Street is a New York City subway swing bridge carrying the 1 train across the Harlem River between Manhattan and the Bronx.
|
E585142
|
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: IRT Broadway–Seventh Avenue Line bridge at 145th Street | Statement: [Harlem River crossings, include, IRT Broadway–Seventh Avenue Line bridge at 145th Street]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: IRT Broadway–Seventh Avenue Line bridge at 145th Street Context triple: [Harlem River crossings, include, IRT Broadway–Seventh Avenue Line bridge at 145th Street]
-
A.
Manhattan Bridge (B train)
The Manhattan Bridge (B train) is a major New York City Subway crossing that carries B and D line trains between Brooklyn and Manhattan as part of the BMT Broadway and IND Sixth Avenue services.
-
B.
Queensboro Bridge (Queens side)
Queensboro Bridge (Queens side) refers to the portion of the historic cantilever bridge where it connects to and enters the borough of Queens in New York City.
-
C.
Manhattan Bridge
The Manhattan Bridge is a suspension bridge in New York City that connects Lower Manhattan and Downtown Brooklyn and carries both vehicular traffic and subway lines.
-
D.
George Washington Bridge (Manhattan approach)
The George Washington Bridge (Manhattan approach) is the major roadway and interchange complex in Upper Manhattan that connects local streets and highways to the George Washington Bridge spanning the Hudson River between New York and New Jersey.
-
E.
Bronx (via Throgs Neck Bridge)
Bronx (via Throgs Neck Bridge) refers to the New York City borough located at the northern end of the Throgs Neck Bridge, which connects it to Queens via the Clearview Expressway.
- 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: IRT Broadway–Seventh Avenue Line bridge at 145th Street Triple: [Harlem River crossings, include, IRT Broadway–Seventh Avenue Line bridge at 145th Street]
Generated description
The IRT Broadway–Seventh Avenue Line bridge at 145th Street is a New York City subway swing bridge carrying the 1 train across the Harlem River between Manhattan and the Bronx.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: IRT Broadway–Seventh Avenue Line bridge at 145th Street Target entity description: The IRT Broadway–Seventh Avenue Line bridge at 145th Street is a New York City subway swing bridge carrying the 1 train across the Harlem River between Manhattan and the Bronx.
-
A.
Manhattan Bridge (B train)
The Manhattan Bridge (B train) is a major New York City Subway crossing that carries B and D line trains between Brooklyn and Manhattan as part of the BMT Broadway and IND Sixth Avenue services.
-
B.
Queensboro Bridge (Queens side)
Queensboro Bridge (Queens side) refers to the portion of the historic cantilever bridge where it connects to and enters the borough of Queens in New York City.
-
C.
Manhattan Bridge
The Manhattan Bridge is a suspension bridge in New York City that connects Lower Manhattan and Downtown Brooklyn and carries both vehicular traffic and subway lines.
-
D.
George Washington Bridge (Manhattan approach)
The George Washington Bridge (Manhattan approach) is the major roadway and interchange complex in Upper Manhattan that connects local streets and highways to the George Washington Bridge spanning the Hudson River between New York and New Jersey.
-
E.
Bronx (via Throgs Neck Bridge)
Bronx (via Throgs Neck Bridge) refers to the New York City borough located at the northern end of the Throgs Neck Bridge, which connects it to Queens via the Clearview Expressway.
- 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_69c008d13b8c8190be47d896eb735605 |
completed | March 22, 2026, 3:20 p.m. |
| NER | Named-entity recognition | batch_69c064c76dfc8190a1d44fd0c4402a0e |
completed | March 22, 2026, 9:53 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c5e48a8c5c819099f21fdff1ce43f3 |
completed | March 27, 2026, 1:59 a.m. |
| NEDg | Description generation | batch_69c5f8b0e0e48190896cc2abc6b26b89 |
completed | March 27, 2026, 3:25 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c5f92a87148190b3c38f312a4901a4 |
completed | March 27, 2026, 3:27 a.m. |
Created at: March 22, 2026, 4:29 p.m.