Triple
T12812279
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Second Avenue |
E306300
|
entity |
| Predicate | hasSubwayServiceNearby |
P33877
|
FINISHED |
| Object |
Second Avenue Subway (IND/BMT line along Second Avenue on Upper East Side)
Second Avenue Subway (IND/BMT line along Second Avenue on Upper East Side) is a New York City Subway line serving Manhattan’s Upper East Side, designed to relieve congestion on the nearby Lexington Avenue Line with modern stations and improved transit access along Second Avenue.
|
E1005532
|
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: Second Avenue Subway (IND/BMT line along Second Avenue on Upper East Side) | Statement: [Second Avenue, hasSubwayServiceNearby, Second Avenue Subway (IND/BMT line along Second Avenue on Upper East Side)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Second Avenue Subway (IND/BMT line along Second Avenue on Upper East Side) Context triple: [Second Avenue, hasSubwayServiceNearby, Second Avenue Subway (IND/BMT line along Second Avenue on Upper East Side)]
-
A.
IND Eighth Avenue Line and IND Sixth Avenue Line
The IND Eighth Avenue Line and IND Sixth Avenue Line are two major New York City Subway trunk lines in Manhattan that run roughly north–south on their respective avenues and share key transfer points such as West Fourth Street–Washington Square.
-
B.
Eighth Avenue Line in Manhattan
The Eighth Avenue Line in Manhattan is a major New York City Subway trunk line running under Eighth Avenue, carrying several IND services through Midtown and Upper Manhattan.
-
C.
IND Sixth Avenue Line at 42nd Street–Bryant Park
IND Sixth Avenue Line at 42nd Street–Bryant Park is a major New York City Subway station complex in Midtown Manhattan serving the IND Sixth Avenue Line near Bryant Park and 42nd Street.
-
D.
Seventh Avenue subway corridor
The Seventh Avenue subway corridor is a major New York City Subway route running along Seventh Avenue in Manhattan and continuing into Brooklyn, serving as a key north–south transit spine for multiple lines.
-
E.
Fourth Avenue subway corridor
The Fourth Avenue subway corridor is a major transit route in Brooklyn, New York City, carrying multiple subway lines beneath Fourth Avenue and serving as a key north–south connection through several neighborhoods.
- 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: Second Avenue Subway (IND/BMT line along Second Avenue on Upper East Side) Triple: [Second Avenue, hasSubwayServiceNearby, Second Avenue Subway (IND/BMT line along Second Avenue on Upper East Side)]
Generated description
Second Avenue Subway (IND/BMT line along Second Avenue on Upper East Side) is a New York City Subway line serving Manhattan’s Upper East Side, designed to relieve congestion on the nearby Lexington Avenue Line with modern stations and improved transit access along Second Avenue.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Second Avenue Subway (IND/BMT line along Second Avenue on Upper East Side) Target entity description: Second Avenue Subway (IND/BMT line along Second Avenue on Upper East Side) is a New York City Subway line serving Manhattan’s Upper East Side, designed to relieve congestion on the nearby Lexington Avenue Line with modern stations and improved transit access along Second Avenue.
-
A.
IND Eighth Avenue Line and IND Sixth Avenue Line
The IND Eighth Avenue Line and IND Sixth Avenue Line are two major New York City Subway trunk lines in Manhattan that run roughly north–south on their respective avenues and share key transfer points such as West Fourth Street–Washington Square.
-
B.
Eighth Avenue Line in Manhattan
The Eighth Avenue Line in Manhattan is a major New York City Subway trunk line running under Eighth Avenue, carrying several IND services through Midtown and Upper Manhattan.
-
C.
IND Sixth Avenue Line at 42nd Street–Bryant Park
IND Sixth Avenue Line at 42nd Street–Bryant Park is a major New York City Subway station complex in Midtown Manhattan serving the IND Sixth Avenue Line near Bryant Park and 42nd Street.
-
D.
Seventh Avenue subway corridor
The Seventh Avenue subway corridor is a major New York City Subway route running along Seventh Avenue in Manhattan and continuing into Brooklyn, serving as a key north–south transit spine for multiple lines.
-
E.
Fourth Avenue subway corridor
The Fourth Avenue subway corridor is a major transit route in Brooklyn, New York City, carrying multiple subway lines beneath Fourth Avenue and serving as a key north–south connection through several neighborhoods.
- 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_69d7bdf46c448190b1faa55aaacb6317 |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d96e9adcf08190a12801adcc613477 |
completed | April 10, 2026, 9:41 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f68eca9b448190a819b3807fdbc3f8 |
completed | May 2, 2026, 11:54 p.m. |
| NEDg | Description generation | batch_69f69277d3d88190abce800c01a8026c |
completed | May 3, 2026, 12:10 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f6938150608190a61206cefa3eca1e |
completed | May 3, 2026, 12:14 a.m. |
Created at: April 9, 2026, 5:31 p.m.